Question

Find f(-3) when f(x) = -x2 + 1

A)
-10
B)
-8
C)
7
D)
8

Answer 1

f(-3) = -8

Explanation:

1. f(-3) = - x^2 + 1
2. f(-3) = - (-3)^2 + 1
3. f(-3) = - (9) + 1
4. f(-3) = - 9 + 1
5. f(-3) = -8