Question #N262
The function $f(x)$ is defined by $f(x) = x^2 + 3x - 4$. What is the value of $f(-2)$?
A. -6
B. -2
C. 2
D. 6
Correct Answer is: A
Substitute -2 for x in the function: $f(-2) = (-2)^2 + 3(-2) - 4 = 4 - 6 - 4 = -6$.