In order to work with gradients and straight ... (3), and \(c\) is the \(y\)-intercept (1). The equation is \(y = 3x + 1\) Practise reading and plotting quadratic graphs with this quiz.

use the interactive activity to see what a graph looks like when plotted. Select values for 𝑚, the gradient, and 𝑐, the intercept, to create a straight line. Substitute the gradient of 3 in ...