Worked Examples 1
 

Write down the gradient and intercept of the following lines. y = 2x + 3 y = 6x y = -4x + 1 y = ½ x + 4	Answers gradient = 2, intercept = 3 gradient = 6, intercept = 0 gradient = -4, intercept = 1 gradient = ½, intercept = 4 These can be done without drawing the graphs.