SAT Math Practice Question #32771 - SATify | SATify

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SAT Math Practice Question #32771 - SATify | SATify

#32771

linear equations

slopes

coordinate geometry

easy

30 sec

Line $k$ in the $x y$ -plane is perpendicular to the line with equation $y = 5$ . What is the slope of line $k$ ?

A.

0

B.

5

C.

Undefined

D.

$- \frac{1}{5}$