SAT Math Practice Question #30395 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #30395 - SATify | SATify

#30395

linear

coordinate geometry

medium

75 sec

Calculator OK

Line $P$ passes through the points $(- 3, 7)$ and $(5, 3)$ . Line $Q$ is perpendicular to line $P$ in the $x y$ -plane. What is the slope of line $Q$ ?

A.

$- 2$

B.

$- \frac{1}{2}$

C.

$\frac{1}{2}$

D.

$2$