A quadratic function f(x) attains its minimum value of -15 at x=3

A quadratic function f(x) attains its minimum value of -15 at x=3. If f(0)=5, find the value of f(9).

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67679

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