Question

Find f(-2) for f(x) = 3x+4

Answer 1

f(-2) for f(x)=3x+4

f(-2)=3x+4

f(-2)=3(-2)+4

f(-2)=-6+4

f(-2)=-2

Explanation:

Answer 2

Plugging in -2 into the function results in f(-2)=3*(-2)+4

f(-2)=-6+4= -2