## Intermediate Algebra (6th Edition)

a. $3a-2$ b. $-3x-2$ c. $3x+3h-2$
We are given that $P(x)=3x-2$ $P(a)=3(a)-2=3a-2$ $P(-x)=3(-x)-2=-3x-2$ $P(x+h)=3(x+h)-2=3x+3h-2$