Question

Which of the following points is in the solution set of y < x^2-2x-8

Answer 1

y < (x - 4)(x + 2)

so the critical points are -2 and 4

(-2,-1) will be in the solution

( 0,-2) will not

(4,0) will not.

the answer is ((-2,-1)

Explanation:

Answer 2

y < (x - 4)(x + 2)

so the critical points are -2 and 4

(-2,-1) will be in the solution

( 0,-2) will not

(4,0) will not.

the answer is ((-2,-1)