Videos

Video thumbnail for How to Graph y = 2x
01:34
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How to Graph y = 2x

Graphing y = 2x
YouTube
· Jan 12, 2017
Video thumbnail for How to Measure a PR Interval on EKG Strip | How to Interpret EKGs
04:44
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How to Measure a PR Interval on EKG Strip | How to Interpret EKGs

This video explains how to measure the PR interval on an EKG strip. In order to do this you must know how the normal measurement of a PR interval and how to count the small blocks on an EKG strips. Free Quiz on PR Interval Measurement: https://www.registerednursern.com/how-to-measure-the-pr-interval-on-an-ekg-strip-pr-interval-ekg-quiz/
YouTube
· Jul 3, 2015
Video thumbnail for Does 2x + y2 = 6 Represent y as a Function of x?
04:17
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Does 2x + y2 = 6 Represent y as a Function of x?

Determine whether the relation represents y as a function of x. 2x + y2 = 6 Here are all of our Math Playlists: Functions: 📕Functions and Function Notation: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBBVJ78amQA_efjscbZvwr0 📗Domain and Range: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBiJ_qGwWNhoHUno9FNJitz 📘Rates of ...
YouTube
· Jan 8, 2021
Video thumbnail for PR Interval ECG EKG Measurement Normal vs Long Nursing NCLEX ACLS
01:37
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PR Interval ECG EKG Measurement Normal vs Long Nursing NCLEX ACLS

PR interval ECG explained for nurses, nursing students, ACLS, NCLEX, and more. The PR interval starts at the beginning of the P wave and extends to the beginning of the QRS complex. This demonstrates the amount of time it takes for the electrical signal to go from atria to the AV node. The PR interval should measure 0.12-0.20 seconds (3-5 small ...
YouTube
· Sep 30, 2022
Video thumbnail for 9. PR Interval / PR segment - ECG assessment and ECG interpretation made easy
51:04
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9. PR Interval / PR segment - ECG assessment and ECG interpretation made easy

📌𝗝𝗼𝗶𝗻 𝗢𝘂𝗿 𝗧𝗲𝗹𝗲𝗴𝗿𝗮𝗺 𝗖𝗵𝗮𝗻𝗻𝗲𝗹 𝗛𝗲𝗿𝗲:- https://t.me/bhanuprakashdr 📌 𝐅𝐨𝐥𝐥𝐨𝐰 𝐨𝐧 𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦:- https://www.instagram.com/drgbhanuprakash 📌𝗦𝘂𝗯𝘀𝗰𝗿𝗶𝗯𝗲 𝗧𝗼 𝗠𝘆 ...
YouTube
· May 28, 2022
Video thumbnail for How to Graph y = 2x
02:33
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How to Graph y = 2x

In this video we'll draw the graph for y = 2x. You may also see this written as f(x) = 2x. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Nov 21, 2021
Video thumbnail for Separable differential equations introduction | First order differential equations | Khan Academy
09:05
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Separable differential equations introduction | First order differential equations | Khan Academy

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/differential-equations/first-order-differential-equations/separable-equations/e/separable-differential-equations?utm_source=YT&utm_medium=Desc&utm_campaign=DifferentialEquations Watch the next lesson: https://www.khanacademy.org/math/differential ...
YouTube
· Sep 23, 2014
Video thumbnail for Power Reducing Formulas - Trigonometric Identities
10:07
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Power Reducing Formulas - Trigonometric Identities

This trigonometry video tutorial explains how to use power reducing formulas to simplify trigonometric expressions. It contains the power reducing trigonometric identities for sine, cosine, and tangent. Examples and practice problems include sin^4(x), sin^2(x)cos^2(x), and sin^4(x)cos^2(x). Bearing Problems and Navigation: https://www.youtube ...
YouTube
· Nov 8, 2016
Video thumbnail for Does x = y2 Represent y as a Function of x?
05:19
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Does x = y2 Represent y as a Function of x?

Determine whether the relation represents y as a function of x. x = y2 Here are all of our Math Playlists: Functions: 📕Functions and Function Notation: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBBVJ78amQA_efjscbZvwr0 📗Domain and Range: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBiJ_qGwWNhoHUno9FNJitz 📘Rates of Change and ...
YouTube
· Jan 8, 2021
Video thumbnail for Ex: Determine the Equation of a Transformation of y=2^x
02:44
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Ex: Determine the Equation of a Transformation of y=2^x

This video explains how to determine the equation of an expoential function with a horizontal reflection and a vertical shift. http://mathispower4u.com
YouTube
· Dec 21, 2015
Video thumbnail for How to plot a linear equation graph - BBC Bitesize
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How to plot a linear equation graph - BBC Bitesize

Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.
bbc.co.uk
· Aug 1, 2019
Video thumbnail for Implicit Differentiation - Find The First & Second Derivatives
12:16
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Implicit Differentiation - Find The First & Second Derivatives

This calculus video tutorial provides a basic introduction into implicit differentiation. it explains how to find the first derivative dy/dx using the power rule & product rule. It also explains how to find the second derivative d2y/dx2 using the chain rule. Derivatives - Free Formula Sheet: https://www.video-tutor.net/calculus-formula-sheets ...
YouTube
· Oct 21, 2018
Video thumbnail for Verifying Inverse Functions | Precalculus
12:06
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Verifying Inverse Functions | Precalculus

This precalculus video tutorial explains how to verify inverse functions. It discusses how to determine if two functions are inverses of each other by checking the composite functions of f(x) and g(x) to see whether or not it's equal to x. This video contains plenty of examples and practice problems. Functions - Free Formula Sheet: https://www ...
YouTube
· Feb 11, 2018
Video thumbnail for How to Graph y = -2x
02:43
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How to Graph y = -2x

In this video we'll draw the graph for y = -2x. You may also see this written as f(x) = -2x. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Nov 26, 2021
Video thumbnail for Foil Method Algebra, Binomials, Trinomials, Polynomials, Multiplication With Exponents
18:09
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Foil Method Algebra, Binomials, Trinomials, Polynomials, Multiplication With Exponents

This algebra video tutorial focuses on the foil method. It explains how to multiply binomials, trinomials and polynomials together. It also includes foiling examples of binomials with exponents. In addition, this video goes over another technique known as the binomial theorem which goes along well with pascal's triangle. You can use the ...
YouTube
· Feb 13, 2017
Video thumbnail for Solving an equation for y and x using two steps
03:12
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Solving an equation for y and x using two steps

👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we use the simple algebraic process of undoing all the algebraic operations related to the variable we want to ...
YouTube
· Oct 28, 2011
Video thumbnail for Solving an equation for y and x
03:47
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Solving an equation for y and x

👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we use the simple algebraic process of undoing all the algebraic operations related to the variable we want to ...
YouTube
· Oct 28, 2011
Video thumbnail for GCSE Maths - Factorising Quadratics - Part 1 - (When the x² Coefficient is 1)
06:24
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GCSE Maths - Factorising Quadratics - Part 1 - (When the x² Coefficient is 1)

This video covers how factorise quadratics into a pair of brackets, for example x^2 + 2x + 3 into (x + 2)(x + 1). If you want to know how to factorise more complex quadratics that include an x^2 term, have a look at part 2: https://youtu.be/nfLb8MPO99U This video is suitable for maths courses around the world. KS3 - Not on your course GCSE ...
YouTube
· Jul 20, 2020
Video thumbnail for How To Find The X and Y Intercepts of a Line
13:08
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How To Find The X and Y Intercepts of a Line

This math video tutorial explains how to find the x and y intercepts of a line from a graph and from an equation in slope intercept form and in standard form. This video discusses the process of graphing linear equations using x and y intercepts. It contains plenty of examples and practice problems. It's useful for students taking algebra ...
YouTube
· Jul 23, 2017
Video thumbnail for How to Graph y = x + 2
02:23
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How to Graph y = x + 2

In this video we'll draw the graph for y = x + 2. You may also see this written as f(x) = x + 2 First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Jul 21, 2021
Video thumbnail for How to Graph y = x^2
02:52
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How to Graph y = x^2

In this video we'll draw the graph for y = x^2 + 1 using a table of values . First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in point that will ...
YouTube
· Mar 19, 2022
Video thumbnail for Determine if a Relation Given as a Table is a One-to-One Function
05:46
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Determine if a Relation Given as a Table is a One-to-One Function

This video will explain how to determine if a relations given as a table is a one to one function. Site: http://mathispower4u.com Blog: http://mathispower4u.wordpress.com
YouTube
· Jun 7, 2012
Video thumbnail for 38-Joint Probability Mass Function (PMF)
12:44
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38-Joint Probability Mass Function (PMF)

Joint Distributions: We discusses two discrete random variables, introduce joint PMF.
YouTube
· Mar 21, 2015
Video thumbnail for Discrete Random Variables The Expected Value of X and VarX
05:33
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Discrete Random Variables The Expected Value of X and VarX

A Level Maths revision tutorial video. For the full list of videos and more revision resources visit www.mathsgenie.co.uk.
YouTube
· Feb 26, 2018
Video thumbnail for How to find the intersection point of two linear equations
04:01
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How to find the intersection point of two linear equations

http://www.freemathvideos.com In this video series I show you how to solve a system of equations by graphing. When solving a system of equations by graphing we graph each equation separately and then analyze where the two lines intersect or if at all. If the two lines intersect at a point then the values of the x and y coordinates are our ...
YouTube
· Dec 8, 2011
Video thumbnail for Slope Intercept Form Y=mx+b | Algebra
08:39
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Slope Intercept Form Y=mx+b | Algebra

This algebra video explains how to write a linear equation in slope intercept form y=mx+b. It also explains how to identify the slope and y-intercept from the equation as well as how to graph the linear equation. Linear Equations - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html Linear Equations - More Video Content ...
YouTube
· Feb 8, 2022
Video thumbnail for Graph y = -2x + 2 | linear equations
01:30
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Graph y = -2x + 2 | linear equations

In this video I show you how to graph the line y = -2x + 2. If you want your question answered in that next video, email it to mathhelpchannel@gmail.com in text or picture form.
YouTube
· Sep 13, 2015
Video thumbnail for How to Graph y= 2x + 2
02:25
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How to Graph y= 2x + 2

In this video we'll draw the graph for y = 2x + 2. You may also see this written as f(x) = 2x + 2. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result ...
YouTube
· Nov 16, 2021
Video thumbnail for How to Identify the Constant of Proportionality | 7.RP.A.2 💚
12:32
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How to Identify the Constant of Proportionality | 7.RP.A.2 💚

In this video lesson we will learn how to identify the constant of proportionality in a table of x and y values. We will learn that any x value multiplied by the factor, known as the constant of proportionality, is equal to the corresponding y value. We will also discover that the constant of proportionality is represented by the variable x ...
YouTube
· Feb 8, 2022
Video thumbnail for Reflection about y = 2x
14:29
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Reflection about y = 2x

Formula of reflection about the line y = 2x In this video, I present a really neat application of change of coordinates: Namely, I calculate the formula of the reflection of a point about the line y = 2x. Can you guess the formula beforehand? You might be surprised! Enjoy Change of coordinates video: https://youtu.be/kt30_acrk6o Rotation matrix ...
YouTube
· May 6, 2019
Video thumbnail for Limit examples (part 3) | Limits | Differential Calculus | Khan Academy
09:58
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Limit examples (part 3) | Limits | Differential Calculus | Khan Academy

More limit examples Watch the next lesson: https://www.khanacademy.org/math/differential-calculus/limits_topic/old-limits-tutorial/v/limit-examples-w-brain-malfunction-on-first-prob-part-4?utm_source=YT&utm_medium=Desc&utm_campaign=DifferentialCalculus Missed the previous lesson? https://www.khanacademy.org/math/differential-calculus/limits ...
YouTube
· Sep 30, 2007
Video thumbnail for (ECG or EKG) PR interval part 3
04:00
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(ECG or EKG) PR interval part 3

In electrocardiography, the PR interval is the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization) until the beginning of the QRS complex (the onset of ventricular depolarization); it is normally between 120 and 200ms in duration. EKG Rhythm Strips part 1: https://www.youtube.com ...
YouTube
· May 24, 2016
Video thumbnail for How to graph y = 2x + 1
02:08
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How to graph y = 2x + 1

Graph y = 2x + 1 Graphing a line requires two points of the line which can be obtained by finding the y-intercept and slope.
YouTube
· Jan 16, 2017
Video thumbnail for Chain Rule Steps to Differentiate y = (x^2 + 5)^3
02:06
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Chain Rule Steps to Differentiate y = (x^2 + 5)^3

Steps on how to use the chain rule to differentiate the equation y = (x^2 + 5)^3
YouTube
· Jan 1, 2009
Video thumbnail for Get the density of Y = X^2 given the pdf of X: a basic example
02:01
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Get the density of Y = X^2 given the pdf of X: a basic example

This is the simplest example I could make up of an important probability concept. Transformations are one of the most powerful tools in mathematics. Used well, they turn hard problems into easier ones.
YouTube
· Jan 19, 2022
Video thumbnail for GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes
03:47
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GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes

⭐️ https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Plotting straight line graphs. * Using the method of finding where the line crosses the axes. 2. Finding the y-intercept. * Understanding that x=0 on the y-axis. * Substituting x=0 into the equation to find the y-coordinate. 3. Finding the x-intercept. * Understanding that y=0 on ...
YouTube
· Oct 21, 2020
Video thumbnail for How to Graph the Equation y = x - 2
02:29
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How to Graph the Equation y = x - 2

In this video we'll draw the graph for y = x - 2. You may also see this written as f(x) = x - 2. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result ...
YouTube
· Jul 15, 2022
Video thumbnail for Does y = x2 Represent y as a Function of x?
02:05
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Does y = x2 Represent y as a Function of x?

Determine whether the relation represents y as a function of x. y = x2 Here are all of our Math Playlists: Functions: 📕Functions and Function Notation: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBBVJ78amQA_efjscbZvwr0 📗Domain and Range: https://www.youtube.com/playlist?list=PL_3h4GvKc6GBiJ_qGwWNhoHUno9FNJitz 📘Rates of Change and ...
YouTube
· Jan 8, 2021
Video thumbnail for Evaluating Limits By Factoring
11:35
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Evaluating Limits By Factoring

This calculus video tutorial explains how to evaluate limits by factoring. Examples include factoring the gcf, trinomials, difference of cubes and difference of squares. Limits - Free Formula Sheet: https://www.video-tutor.net/calculus-formula-sheets.html Limits - Video Lessons: https://www.video-tutor.net/limits.html Final Exam and Test Prep ...
YouTube
· Feb 20, 2018
Video thumbnail for How to graph y = -2x + 3
04:59
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How to graph y = -2x + 3

Graph y=-2x+3 Find the y-intercept and the slope Two points is enough to graph a straight line y = mx + c
YouTube
· Feb 9, 2017
Video thumbnail for How to Graph y = 2x + 1
03:24
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How to Graph y = 2x + 1

In this video we'll draw the graph for y = 2x + 1. You may also see this written as f(x) = 2x + 1. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result ...
YouTube
· Jun 30, 2021
Video thumbnail for Projection on y = 2x
10:08
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Projection on y = 2x

Projection on line y = 2x In this video, as a sequel to my reflection video, I calculate the formula of the reflection of a point about the line y = 2x. Of course one can do it more easily using multivariable calculus, but this is meant to be an application of change of coordinates, to illustrate the power of linear algebra. Enjoy! Distance ...
YouTube
· Jun 17, 2019
Video thumbnail for Expected Value and Variance of Discrete Random Variables
07:57
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Expected Value and Variance of Discrete Random Variables

An introduction to the concept of the expected value of a discrete random variable. I also look at the variance of a discrete random variable. The formulas are introduced, explained, and an example is worked through.
YouTube
· Nov 16, 2012
Video thumbnail for Solve the equation for y: 2x - 3y = 12
05:25
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Solve the equation for y: 2x - 3y = 12

See my free math courses: Arithmetic - 4th, 5th, 6th grade math: https://ghc.instructure.com/courses/2153275/modules Pre-Algebra - 6th, 7th grade math: https://ghc.instructure.com/courses/2153793/modules Algebra 1 / Elementary Algebra: https://ghc.instructure.com/courses/2153794/modules Algebra 2 / Intermediate Algebra: https://ghc.instructure ...
YouTube
· Feb 21, 2021
Video thumbnail for Determine if an equation defines y as a function of x
01:59
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Determine if an equation defines y as a function of x

Learn how to determine if an equation defines y as a function of x.
YouTube
· Nov 2, 2015
Video thumbnail for How to Graph the Equation y = 2x (Using Slope Intercept Form)
01:17
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How to Graph the Equation y = 2x (Using Slope Intercept Form)

In this video, we'll draw the graph for y = 2x. You may also see this written as f(x) = 2x. 🔹General Graphing Using Slope Intercept Form: https://youtu.be/ud5RTd13M3Y 🔹General Graphing with a Table of Values: https://youtu.be/z42G-SRvnfo We’ll use the slope-intercept form to draw the graph. Here we use the general format Y = mx + b ...
YouTube
· Jun 12, 2024
Video thumbnail for How to Graph y = 2/3x
02:15
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How to Graph y = 2/3x

In this video we'll draw the graph for y = 2/3x. You may also see this written as f(x) = 2/3x. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Jun 23, 2022
Video thumbnail for What Is Public Relations?
07:57
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What Is Public Relations?

Public relations is a widely misperceived field. This mini-lecture offers a clear definition of what public relations is (and isn't), outlines the key characteristics of PR, and differentiates it from advertising and marketing.
YouTube
· Sep 9, 2022
Video thumbnail for How to Graph the Equation y = 2x (Using a Table of Values)
01:29
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How to Graph the Equation y = 2x (Using a Table of Values)

In this video, we'll draw the graph for y = 2x. You may also see this written as f(x) = 2x. 🔹General Graphing Using Slope Intercept Form: https://youtu.be/ud5RTd13M3Y 🔹General Graphing with a Table of Values: https://youtu.be/z42G-SRvnfo First, we will use a table of values to plot points on the graph. Once we have two or three points, we ...
YouTube
· Jun 16, 2024
Video thumbnail for Fortnite PR Explained! How To Get MORE PR!
08:29
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Fortnite PR Explained! How To Get MORE PR!

Fortnite PR Explained! How to get more pr! I will explain everything you need to know about the PR system, which is power rankings in fortnite! Fortnite tracker has a way of tracking your skill in tournaments, which can be complicated to understand. Also, most importantly, I will give you the best tips and tricks to get ever more PR so you can ...
YouTube
· Feb 7, 2021