College Algebra & Trigonometry, 2018a

4.3. MAXIMUM AND MINIMUM VALUES 199
Exercises 4.3
Determine the domain and range for each function given. Then determine the
maximum and minimum values for the function and the intervals in which the
function is increasing or decreasing.
1)
20
16
12
8
4
−7 −6 −5 −4 −3 −2 −1
−4
1 2 3
−8
−12
−16
−20
2)
14
12
10
8
6
4
2
−1
−2
1 2 3 4 5 6 7 8 9
−4