Question

If f(x) = |x+8|, find f(-11).
O-19
O-3
O 3
O 19

Answer 1

O 19. The absolute value function is defined as follows: if x is a real number, then |x| is equal to x if x is positive or zero, and -x if x is negative. Therefore, if f(x) = |x+8|, then f(-11) = |(-11)+8| = |-3| = 3.