Digital SAT Math Practice Question #2280
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.
$\Delta = b^2 - 4ac = 6^2 - 4(1)(9) = 36 - 36 = 0$. A discriminant of 0 indicates exactly one rational root (a double root)....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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