Digital SAT Math Practice Question #2408
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Graph the function and inspect the curve's features (vertex, intercepts, asymptotes) or evaluate points directly.
Axis of symmetry: $x = -b/(2a) = -10 / (2 \times -1) = 5$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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