SAT Math Practice Question #2408 (Medium) | Test Citadel
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SAT Math Difficulty: Medium

Digital SAT Math Practice Question #2408

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Determine the axis of symmetry for $y = -x^2 + 10x - 21$.
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Socratic AI Engine Step-by-Step Derivation
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Masterclass Solution & Distractor Trap Analysis

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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