Question

Plot the x intercepts of the function

Answer 1

(-1,0), (3,0)

Explanation:

(x+1)(x-3) = y

We are trying to find the values for x which make y = 0.

y can only equal 0 when x+1 or x-3 =0

When you solve both x+1 =0, and x-3=0, your solution set is x = -1,3 --> (-1,0), (3,0)