Question

If h(x)=x^2-5x+7, find each value

1. h(2)
2.h(-5)
3.1/3*h(-8)
Please and thanks!

Answer 1

1) 1 2) 32 3) 37

Explanation:

1) 2^2-5*2+7 = 1

2) (-5)^2 - 5*(-5) + 7 = 32

3) (-8)^2 - 5*(-8) + 7 = 111 and 111*1/3 = 111/3=37