Mathematics, 13.04.2021 08:10 manaspercy
Which is an example of a quadratic function whose graph opens downward and has its vertex at (0, 1)?
A. y = −x^2 + 1
B. y = x^2 + x − 1
C. y = x^2 + 4x + 1
D. y = x^2 − 1
Answers: 1
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Which is an example of a quadratic function whose graph opens downward and has its vertex at (0, 1)?...
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