Question

7. If f(x) = x2 – 3x, what is f(5)?
a. 4
b. 8
C. 10
d. 16

Answer 1

Answer: C

Explanation:

this is only the answer if the x is squared

plug 5 in for x

(5)^2-3(5)

25-15= 10

Answer 2

The answer is 10, so it would be C