Concept explainers
a.
To write:An equation that models the birthrate as a function of the number of years since
a.
Answer to Problem 15E
The equation is
Explanation of Solution
Given Information:A table showing the world birth rates
Graph &Calculation:
Let us make a
Since the scatter plot shows a
Using slope-intercept form to write equation utilizing two points
Thus, the equation is
b.
To interpret:The slope and
b.
Explanation of Solution
Given Information:A table showing the world birth rates
Interpretation:
The slope of the graph shows the rate of change in number of births which is decreasing at a rate of
The
Chapter 4 Solutions
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