Question

3

x < -5
x + 4
f(x) =
x2 – 3x, -5 x4 – 7,
x > 0
Find f(-2)
f(-2) =
P

Answer 1

Answer: 10

Explanation:

Since -2 is in between -5 and 0, we will use the part of the function that says f(x)=x^2 + 3x.

Substituting x=-2, we get (-2)^2 -3(-2)=4+6=10