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Popular Functions >

Find the Average Rate of Change Given the function g(x)=-x^2+4x+9 , determine the average rate of change of the function over the interval -2<=x<=4

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Solution

avgchangerate

Solution

31​
+1
Decimal
0.33333…
Solution steps
=4−(−2)g(4)−g(−2)​
g(−2)=7
g(4)=9
=4−(−2)9−7​
4−(−2)9−7​=31​
The average rate of change is:=31​

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Frequently Asked Questions (FAQ)

  • What is the avgchangerate g(x)=-x^2+4x+9,-2<= x<= 4 ?

    The avgchangerate g(x)=-x^2+4x+9,-2<= x<= 4 is 1/3
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