Solved

Find the Maximum Value Of $11 + 9 x - 7 x ^ { 2 }$

Question 40

Multiple Choice

Find the maximum value of $11 + 9 x - 7 x ^ { 2 }$ Restrict your attention to the horizontal span of 0 to 9.

A) 0.64
B) 13.89
C) 2.07
D) 17.5

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