SAT Math Practice Question #35448 - SATify | SATify

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SAT Math Practice Question #35448 - SATify | SATify

#35448

expressions

functions

medium

60 sec

The function $f$ is defined by $f (x) = x^{2} + 3 x - 1$ . Which of the following expressions represents $f (x + 1)$ ?

A.

$x^{2} + 3 x + 3$

B.

$x^{2} + 5 x + 3$

C.

$x^{2} + 5 x + 5$

D.

$x^{2} + 3 x - 1$