SAT Math Practice Question #24926 - SATify | SATify

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SAT Math Practice Question #24926 - SATify | SATify

#24926

functions

algebra

medium

90 sec

Let $f$ be a function for which $f (x + 1) = x^{2} + 3 x - 1$ . Find the sum of all values of $z$ for which $f (2 z - 1) = 9$ .

A.

$- \frac{1}{2}$

B.

$\frac{1}{2}$

C.

$1$

D.

$2$

E.

$4$