
To write the function

Answer to Problem 40E
Explanation of Solution
Given:
Function:
Value of k:
Calculation:
1. Expressing given function in the form of
To express the given function in the above form, divide the given function with
Dividend:
Divisor:
Step 1: Writing coefficients of polynomial from given dividend on the right side and constant term of given divisor with opposite sign of the constant on the left side.
Step 2: Now, adding terms in columns and multiplying the results by
So, quotient is
Hence,
2. Demonstration of
Calculation for graph:
Consider
Values of x | Values of f (x) |
0 | -4 |
1 | -6 |
-1 | 2 |
2 | 2 |
-2 | 6 |
By taking different values of x, the graph can be plotted.
Graph:
Interpretation:
By observing graph, the value of
Therefore,
Conclusion:
Therefore, the given function can be written as
Chapter 2 Solutions
Precalculus with Limits: A Graphing Approach
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