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Understanding Polynomial Functions
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Understanding Polynomial Functions
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4. Polynomial Functions / Understanding Polynomial Functions / Problem 3
Problem 3
For the following function, graph and identify its domain's open intervals for which the function is increasing or decreasing. f(x) = (1/5)(x + 5)
4
- 5
A
Decreasing: (- ∞, 5), Increasing: (5, ∞)
B
Decreasing: (2, 5), Increasing: (5, 8)
C
Decreasing: (- ∞, - 5), Increasing: (- 5, ∞)
D
Decreasing: (- 8, - 5), Increasing: (- 5, - 2)
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