SAT Math Practice Question #38222 - SATify | SATify

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SAT Math Practice Question #38222 - SATify | SATify

#38222

linear

functions

medium

45 sec

Calculator OK

What is the $x$ -intercept of the graph of the equation $y = - 3 x + 21$ in the $x y$ -plane?

A.

$(- 7, 0)$

B.

$(0, 7)$

C.

$(7, 0)$

D.

$(21, 0)$