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PLEASE help with this bottom section of my homework, it’s due tomorrow and would appreciate if anyone could help me out.

PLEASE help with this bottom section of my homework, it’s due tomorrow and would appreciate-example-1
User TSR
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1 Answer

4 votes

Answer:

17) Increase: (2, ∞)
Decrease: (-∞, -3)
Constant: (-3, 2)

18) Increase: (-∞, -2), (1, 3)
Decrease: (-2, 1)
Constant: (3, ∞)

Explanation:

When the line has a positive slope, it is increasing, when it has a negative slope, it is decreasing, and when it has a zero slope, it is constant.

User Ellene
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