SAT Math Practice Question #38326 - SATify | SATify

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SAT Math Practice Question #38326 - SATify | SATify

#38326

functions

absolute value

easy

30 sec

The function $f$ is defined by $f (x) = ∣2 x ∣$ . What value of $a$ satisfies $f (3) + f (a) = 12$ ?

A.

-6

B.

-3

C.

0

D.

9