SAT Math Practice Question #30907 - SATify | SATify

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SAT Math Practice Question #30907 - SATify | SATify

#30907

systems

linear equations

easy

45 sec

Given the system of equations:
$x + 2 y 3 x + 6 y = 5 = 15$
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?

A.

$(r, 5 - 2 r)$

B.

$(5 - 2 r, r)$

C.

$(5 + 2 r, r)$

D.

$(r, 5 + 2 r)$