Mathematics, 20.11.2019 06:31 kv34
Which is an example of a quadratic function whose graph opens downward and has its vertex at (0, 1)?
o a. y=-x2 + 1
o
b. y = x2 + x - 1
o
c. y = x2 + 4x + 1
o
d. y = x2 - 1
Answers: 2
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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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