SAT Math Practice Question #11283 - SATify | SATify

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SAT Math Practice Question #11283 - SATify | SATify

#11283

coordinate geometry

slopes

medium

25 sec

In the $x y$ -plane, line $p$ is defined by $y = \frac{2}{5} x - 1$ . Line $q$ is perpendicular to line $p$ . What is the slope of line $q$ ?

A.

$\frac{2}{5}$

B.

$- \frac{2}{5}$

C.

$\frac{5}{2}$

D.

$- \frac{5}{2}$