Question

What is f(–3) for f(x) = 2x2 – x + 5?
A) 11
B) 17
C) 20
D) 26

Answer 1

Answer: D

Explanation:

f(x) = 2x² - x + 5

f(-3) = 2(-3)² - (-3) + 5

= 2(9) + 3 + 5

= 18 + 3 + 5

= 26