Chapters

## Calculate the Intervals of Increase and Decrease for the Following Functions:

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Increasing:

Decreasing:

Increasing:

Decreasing:

Increasing:

Decreasing:

## Solution of exercise 4

After solving the cubic equation, we will get:

{}^{}

Increasing:

Decreasing:

Increasing:

Decreasing:

## Solution of exercise 6

No solutions in .

Decreasing:

Increasing:

Decreasing:

Increasing:

Decreasing:

Increasing:

Decreasing:

Increasing:

Decreasing:

## Solution of exercise 11

Hence we got no solution

Increasing:

Increasing:

Increasing:

Decreasing:

## Solution of exercise 14

Both solutions can't be solved

Decreasing:

## Solution of exercise 15

is the only possible solution

Increasing:

Decreasing:

## Solution of exercise 16

is the only possible solution

Increasing:

Decreasing:

## Solution of exercise 17

Increasing:

Decreasing:

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