SAT Math Practice Question #6434 - SATify | SATify

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SAT Math Practice Question #6434 - SATify | SATify

#6434

functions

algebra

equations

radicals

substitution

roots

medium

45 sec

Calculator OK

The function $f$ is defined by $f (x) = 8 x$ . For what value of $x$ does $f (x) = 48$ ?

A.

6

B.

8

C.

36

D.

64