SAT Math Practice Question #10695 - SATify | SATify

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SAT Math Practice Question #10695 - SATify | SATify

#10695

functions

linear

medium

85 sec

In the linear function $f$ , $f (3) = 10$ and $f (5) = 16$ . Which equation defines $f$ ?

A.

$f (x) = 3 x - 1$

B.

$f (x) = 3 x + 1$

C.

$f (x) = \frac{1}{3} x + 9$

D.

$f (x) = - 3 x + 19$