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Which is an example of a quadratic function whose graph is entirely above the x-axis? A. y = x2 B. y = x2 − 5x + 6 C. y = x2 − 7x + 12 D. y = x2 + 2x + 2
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Which is an example of a quadratic function whose graph is entirely above the x-axis?

A. y = x2
B. y = x2 − 5x + 6
C. y = x2 − 7x + 12
D. y = x2 + 2x + 2

User Nabn
by
8.7k points

1 Answer

1 vote
The answer is: [D]: " y = x² + 2x + 2 " .
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User Samiya
by
8.0k points
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