SAT Math Practice Question #29430 - SATify | SATify

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SAT Math Practice Question #29430 - SATify | SATify

#29430

functions

algebra

easy

90 sec

Let $f$ be a function for which $f (2 x) = x^{2} + 2 x + 3$ . Find the product of all values of $x$ for which $f (x /2) = 6$ .

A.

$- 64$

B.

$- 48$

C.

$- 32$

D.

$32$

E.

$48$