Question #N351
The function $f(x) = 2x^2 - 3x + 1$ is defined for all real numbers. What is the value of $f(-2)$?
A. -13
B. -11
C. -9
D. 15
Correct Answer is: D
We substitute -2 for $x$ in the function: $f(-2) = 2(-2)^2 - 3(-2) + 1$. Simplifying, we get $f(-2) = 8 + 6 + 1 = 15$.