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Please I don’t understand this I need help #2

Please I don’t understand this I need help #2-example-1
User KiwiJuicer
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1 Answer

3 votes

Answer:

True for B)y=-4x^2+9

Explanation:

The a part of the equation is negative (-4x^2), and this quadratic function has a maximum, which means it opens down not up.

(I hope this helps)

User Gabriele Mariotti
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