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vlada-n [284]
2 years ago
14

Find the average rate of change of f(x)=4x^2-6 on interval [1,a]​

Mathematics
1 answer:
stiv31 [10]2 years ago
4 0

9514 1404 393

Answer:

  4a +4

Step-by-step explanation:

The average rate of change of f(x) on the interval is ...

  (f(a) -f(1))/(a -1)

  = ((4a² -6) -(4(1)² -6))/(a -1) = (4a² -4)/(a -1)

  = 4(a² -1)/(a -1) = 4(a +1) = 4a +4

The average rate of change on the interval is 4a +4.

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<span>7/12<2/3
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convert all of these to a common denominator:
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---
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---
place into compound inequality:
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