Question #N801

The function f(x) is defined as $f(x) = x^2 - 3$. What is the value of $f(-2)$?
A. -7
B. -1
C. 1
D. 7

Correct Answer is: D

To find the value of $f(-2)$, we substitute -2 for $x$ in the function. This gives us $f(-2) = (-2)^2 - 3$, or $f(-2) = 4 - 3 = 1$.