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SAT Math Practice Question #17378 - SATify | SATify

#17378

linear

linear equations

hard

180 sec

Calculator OK

The graph shows the relationship between the number of shares of stock from Company A, $x$ , and the number of shares of stock from Company B, $y$ , that Simone can purchase. Which equation could represent this relationship?

A.

$y = 8 x + 12$

B.

$8 x + 12 y = 480$

C.

$y = 12 x + 8$

D.

$12 x + 8 y = 480$