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OpenStudy (anonymous):
Find the maximum or minimum of the following quadratic function: y =5x^2 + 5x + 11. A. -16 B. -12 C. 39/4 D. 16
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OpenStudy (anonymous):
Substute each option into the the equation and find for max or min value
OpenStudy (anonymous):
Easier: use derivative 10x + 5 = 0 so x = -0.5 y = 9.75 = 39/4
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