SAT Math Practice Question #30540 - SATify | SATify

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SAT Math Practice Question #30540 - SATify | SATify

#30540

functions

linear

medium

90 sec

For the linear function $k$ , $k (0) = 15$ and $k (3) = 6$ . Which equation defines $k$ ?

A.

$k (x) = - 3 x + 15$

B.

$k (x) = - 3 x + 6$

C.

$k (x) = 3 x + 15$

D.

$k (x) = - 9 x + 15$