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For the Quadratic Equation = B0 + B1x

Question 25

Multiple Choice

For the quadratic equation For the quadratic equation = b<sub>0</sub> + b<sub>1</sub>x + b<sub>2</sub>x<sup>2</sup>, which of the following expressions must be zero in order to minimize or maximize the predicted y? A) b<sub>1</sub> + 2b<sub>2</sub>x B) 2b<sub>1</sub> + b<sub>2</sub>x C) -b<sub>1</sub>/2b<sub>2</sub> <sub> D) </sub>-b<sub>2</sub>/2b<sub>2</sub> = b0 + b1x + b2x2, which of the following expressions must be zero in order to minimize or maximize the predicted y?


A) b1 + 2b2x
B) 2b1 + b2x
C) -b1/2b2
D) -b2/2b2

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