you have to use intercept theorem, also known as Thales's theorem to slove this problem
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Question
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Split the fraction on the left
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Take away h/5 from both sides
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Change the denominator to be the same
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Put it into single fraction
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Rearrange (This step may not be necessary)
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a. The average value of
on the given interval is

b. Solve for
:

The answer would be C.(-2,-3); Minimum.
You can tell be cause the points are going down<span />
Answer:
1.False
2.False
3.True
4.True
5.not sure, it could be true or false because adjacent angles can add up to 180 or even 360 as long as they have the same vertex