Question

F(x) = 2x² + 8x Find f(-1)​

Answer 1

-6

Explanation:

f(-1) for x

2x^2+8x

2(-1)^2+8(-1)

2-8

-6

Answer 2

-6

Explanation:

2(-1)^2 + 8*-1 = 2*1+8*-1=2-8=-6