The graph shows the depth d (in ft) of a retention pond, t days after recording began. Depth of Retention Pond vs. Day Number 4 4 12 16 20 Day Number a. Over what interval(s) does the depth increase? b. Over what interval(s) does the depth decrease? c. Estimate the times and values of any relative maxima or minima on the interval (0, 20). d. If rain is the only water that enters the pond, explain what the intervals of increasing and decreasing behavior mean in the context of this problem. 3. 2. Depth (ft)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.2: Representing Data
Problem 14PPS
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The graph shows the depth d (in ft) of a retention pond, t days after recording began.
Depth of Retention Pond
vs. Day Number
4
4
12
16
20
Day Number
a. Over what interval(s) does the depth increase?
b. Over what interval(s) does the depth decrease?
c. Estimate the times and values of any relative maxima or minima on the interval (0, 20).
d. If rain is the only water that enters the pond, explain what the intervals of increasing and decreasing behavior mean in
the context of this problem.
3.
2.
Depth (ft)
Transcribed Image Text:The graph shows the depth d (in ft) of a retention pond, t days after recording began. Depth of Retention Pond vs. Day Number 4 4 12 16 20 Day Number a. Over what interval(s) does the depth increase? b. Over what interval(s) does the depth decrease? c. Estimate the times and values of any relative maxima or minima on the interval (0, 20). d. If rain is the only water that enters the pond, explain what the intervals of increasing and decreasing behavior mean in the context of this problem. 3. 2. Depth (ft)
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