SAT Math Practice Question #15318 - SATify | SATify

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SAT Math Practice Question #15318 - SATify | SATify

#15318

functions

expressions

medium

25 sec

The function $g$ is defined by $g (x) = 5 x^{- 2}$ . What is the value of $g (3)$ ?

A.

$\frac{5}{6}$

B.

$\frac{5}{9}$

C.

$45$

D.

$\frac{5}{3}$