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20-04-2019
Mathematics

contestada

Over which interval is the graph of f(x)=-x^2+3x+8 increasing

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dpoolebcs dpoolebcs

20-04-2019

Answer:

the answer is (-infinity,1.5)

Step-by-step explanation

when f(x) is increasing f'(x) > 0

-2x + 3 > 0

-2x > -3

x< 3/2 or 1.5

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