Digital SAT Math Practice Question #2189
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Type both equations directly into separate lines in Desmos. Click the gray dot at their intersection to instantly read $(x, y)$.
Multiply first equation by 6: $3x + 2y = 24$. From second, $x = y + 3$. Substitute: $3(y + 3) + 2y = 24 \implies 5y + 9 = 24 \implies 5y = 15 \implies y = 3$. Then $x = 6$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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