SAT Math Practice Question #32376 - SATify | SATify

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SAT Math Practice Question #32376 - SATify | SATify

#32376

functions

linear

easy

45 sec

In the linear function $f$ , $f (3) = 7$ and $f (5) = 13$ . Which equation defines $f$ ?

A.

$f (x) = 3 x + 2$

B.

$f (x) = 3 x - 2$

C.

$f (x) = \frac{1}{3} x + 6$

D.

$f (x) = - 3 x + 16$