SAT Math Practice Question #21023 - SATify | SATify

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SAT Math Practice Question #21023 - SATify | SATify

#21023

linear equations

systems

hard

240 sec

Calculator OK

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? $x - 5 y - 3 x + 15 y = - 2 = 6$

A.

$(r, 5 r - 2)$

B.

$(5 r - 2, r)$

C.

$(r, \frac{r}{5} - \frac{2}{5})$

D.

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