SAT Math Practice Question #21789 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #21789 - SATify | SATify

#21789

algebra

functions

medium

120 sec

A function $f$ has the property that $f (2 x + 3) = x^{2} + x + 1$ for all real numbers $x$ . What is $f (7)$ ?

A.

7

B.

9

C.

11

D.

13

E.

15