a. $4a-1$ b. $-4x-1$ c. $4x+4h-1$
Work Step by Step
We are given that $P(x)=4x-1$ $P(a)=4(a)-1=4a-1$ $P(-x)=4(-x)=-4x-1$ $P(x+h)=4(x+h)=4x+4h-1$
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