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OpenStudy (anonymous):
The parabola is the graph of which function? Use what you know about the parabola and vertex to help you decide. A. y = x2 + 2x + 5 B. y = x2 - 2x - 5 C. y = -x2 + 2x + 5 D. y = -x2 - 2x + 5
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OpenStudy (anonymous):
parabola is for quadratic equations
OpenStudy (turingtest):
PICTURE NEEDED!
OpenStudy (anonymous):
OpenStudy (turingtest):
B. y = x2 - 2x - 5 ask if you need explanation
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