SAT Math Practice Question #36193 - SATify | SATify

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SAT Math Practice Question #36193 - SATify | SATify

#36193

slopes

coordinate geometry

medium

60 sec

Line $r$ is defined by the equation $3 x + 4 y = 12$ . Line $s$ is perpendicular to line $r$ in the $x y$ -plane. What is the slope of line $s$ ?

A.

$- \frac{4}{3}$

B.

$- \frac{3}{4}$

C.

$\frac{3}{4}$

D.

$\frac{4}{3}$