Question

If f (x) = -2x^2 – 3x + 1, what is the value of |f (1)|?

A) 3
B) 4
C) 5
D) 6

Answer 1

Answer: B) 4

Explanation:

Given: f(x)=2x^2-3x-1

Then, f(1)=2(1)^2-3(1)-1

f(1)=2^4-4

f(1)=8-4

f(1)=4