SAT Math Practice Question #11334 - SATify | SATify

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SAT Math Practice Question #11334 - SATify | SATify

#11334

linear equations

systems

hard

65 sec

For each real number $r$ , which of the following points lies on the graph of each equation in the $x y$ -plane for the given system?
$3 x + 2 y = 10$
$9 x + 6 y = 30$

A.

$(r, \frac{10}{3} - \frac{2 r}{3})$

B.

$(r, \frac{3 r}{2} + 5)$

C.

$(\frac{10}{3} + \frac{2 r}{3}, r)$

D.

$(\frac{10}{3} - \frac{2 r}{3}, r)$