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For the Quadratic Regression Equation = B0 + B1x

question 50

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For the quadratic regression equation For the quadratic regression equation   = b<sub>0</sub> + b<sub>1</sub>x + b<sub>2</sub>x<sup>2</sup>,the predicted y achieves its optimum (maximum or minimum) when x is _________. A)  -2b<sub>2</sub>/b<sub>1</sub> B)  -b<sub>1</sub>/2b<sub>2</sub> C)  b<sub>1</sub>/2b<sub>2</sub> D)  2b<sub>1</sub>/b<sub>2</sub> = b0 + b1x + b2x2,the predicted y achieves its optimum (maximum or minimum) when x is _________.


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