Concept explainers
(a)
To find: The
(a)
Answer to Problem 11AYU
The required plot is shown in Figure 1
Explanation of Solution
Given:
The given table is shown in table 1
Table 1
Age(x) | Total Cholesterol (y) |
27 | 189 |
40 | 205 |
50 | 215 |
60 | 210 |
70 | 210 |
80 | 194 |
Calculation:
Consider the cholesterol as the dependent variable then the scatter plot for the function is shown in Figure 1
Figure 1
(b)
To find: The exponential model from the given data.
(b)
Answer to Problem 11AYU
The open curve on one side represents that it is a quadratic function with polynomial of degree 2.
Explanation of Solution
From the graph shown in Figure 1, graph seems to increasing and decreasing function and the open curve on one side represents that it is a quadratic function with polynomial of degree 2.
(c)
To find: The expression for the best fit model.
(c)
Answer to Problem 11AYU
The required model is
Explanation of Solution
From the scatter plot shown in Figure 1, the best fit model is,
(d)
To find: The scatter plot for the best fit model.
(d)
Answer to Problem 11AYU
The best fit model is shown in Figure 2
Explanation of Solution
Consider the best fit model is,
The required plot is shown in Figure 2
Figure 2
(e)
To find: The cholesterol of a 35 year old male.
(e)
Answer to Problem 11AYU
Thecholesterol is
Explanation of Solution
Consider the best fit model is,
Then,
Chapter 5 Solutions
Precalculus
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