SAT Math Practice Question #36195 - SATify | SATify

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SAT Math Practice Question #36195 - SATify | SATify

#36195

slopes

coordinate geometry

medium

40 sec

A horizontal line $L_{1}$ passes through the point $(3, 7)$ in the $x y$ -plane. Line $L_{2}$ is perpendicular to line $L_{1}$ . What is the slope of line $L_{2}$ ?

A.

$- 7$

B.

$0$

C.

$7$

D.

Undefined