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Icon for www.bbc.co.ukBBC · Jul 26, 2020

The equation of a line through two points

The straight line through two points will have an equation in the form \(y = mx + c\). We can find the value of \(m\), the gradient of the line, by forming a right-angled triangle using the ...
Icon for www.bbc.co.ukBBC · Mar 15, 2023

The equation of a line through two points

The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into ...