SAT Math Practice Question #29429 - SATify | SATify

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SAT Math Practice Question #29429 - SATify | SATify

#29429

functions

algebra

easy

90 sec

Let $f$ be a function for which $f (x /2) = x^{2} - x + 2$ . Find the sum of all values of $z$ for which $f (2 z) = 14$ .

A.

$\frac{1}{8}$

B.

$\frac{1}{4}$

C.

$\frac{1}{2}$

D.

$- \frac{1}{4}$

E.

$0$