AP

MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

Let f(x)=∣x−1∣f(x) = |x-1|. Then (A) f(x2)=(f(x))2f(x^2) = (f(x))^2 (B) f(x+y)=f(x)+f(y)f(x+y) = f(x) + f(y) (C) f(∣x∣)=∣f(x)∣f(|x|) = |f(x)| (D) None of these.

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