SAT Math Practice Question #31719 - SATify | SATify

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SAT Math Practice Question #31719 - SATify | SATify

#31719

linear equations

slopes

coordinate geometry

hard

90 sec

Line $L$ passes through the points $(2, 7)$ and $(8, 4)$ in the $x y$ -plane. Line $M$ is perpendicular to line $L$ . What is the slope of line $M$ ?

A.

-2

B.

$- \frac{1}{2}$

C.

$\frac{1}{2}$

D.

2