If function f(x) satisfies f(x) = f(x^2) for all x, which...

Free Practice Question

PS · Problem Solving

705-805

Functions

If function

f(x)

satisfies

f(x) = f(x^2)

for all

x

, which of the following must be true?

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A

f(4) = f(2)f(2)

B

f(16) - f(-2) = 0

C

f(-2) + f(4) = 0

D

f(3) = 3f(3)

E

f(0) = 0

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