
Concept explainers
(a)
To draw: .The graph of tree growth function.
(a)

Explanation of Solution
Given: The growth function by
The graph of the growth of red oak tree model is shown below..
Figure (1)
Therefore, the graph of the function is shown in Figure (1).
(b)
To estimate: .The age of tree when the tree is growing most rapidly.
(b)

Explanation of Solution
Given: The growth function by
The graph of the growth of red oak tree model is shown below..
Figure (1)
From the graph the age of tree is
(c)
To estimate: .The vertex of parabola..
(c)

Explanation of Solution
Given: The equation of parabola is
Consider the parabola.
The vertex is calculated as,
The
Therefore, the vertex of the parabola is
Chapter 2 Solutions
Precalculus with Limits
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