Digital SAT Math Practice Question #2265
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Type the expression into Desmos directly to locate vertices, roots, and intersections effortlessly.
The vertex is at $p = -b/(2a) = -300 / (2 \times -10) = 300 / 20 = 15$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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