SAT Math Practice Question #10501 - SATify | SATify

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SAT Math Practice Question #10501 - SATify | SATify

#10501

functions

linear

easy

30 sec

The graph of a linear function $k$ in the $x y$ -plane has a slope of $\frac{1}{2}$ and passes through the point $(- 2, 4)$ . Which equation defines $k (x)$ ?

A.

$k (x) = 2 x + 5$

B.

$k (x) = \frac{1}{2} x - 5$

C.

$k (x) = - \frac{1}{2} x + 5$

D.

$k (x) = \frac{1}{2} x + 5$