What is the vertex of the quadratic function?
1 answer:
Answer:
f(x) = x² - 4x - 12
Step-by-step explanation:
f(x) = (x - 6)(x + 2)
f(x) = x² + 2x - 6x - 12
f(x) = x² - 4x - 12
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Step-by-step explanation:
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27.8 per mile.
Step-by-step explanation:
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