will either be a horizontal or vertical line ... the equation of the line will be of the form \(y = …\). The equation of a straight line on a graph is made up of a \(y\) term, an \(x\) term ...

Draw a triangle to show the horizontal and vertical change ... interactive activity Working with the general equation of a straight line, 𝑦 = 𝑚𝑥 + 𝑐, use the interactive activity ...