
Concept explainers
Verify whether equations

Answer to Problem 36E
Equal
Explanation of Solution
Given:
Calculation:
Graphical method:
To draw the graph of given equations, use a graphical utility or follow below steps.
Calculation for graph:
Consider
Values of x | Values of f (x) |
0 | -1 |
1 | 0.5 |
-1 | 0.5 |
2 | 3.8 |
-2 | 3.8 |
By taking different values of x, the graph can be plotted.
Graph:
Consider
Values of x | Values of f (x) |
0 | -1 |
1 | 0.5 |
-1 | 0.5 |
2 | 3.8 |
-2 | 3.8 |
By taking different values of x, the graph can be plotted.
Graph:
Interpretation:
By observing both graphs, it is clear that both are equal.
Hence, given equations are equal to each other.
Algebraic method:
Consider
Here,
Conclusion:
Therefore, given equations are equal to each other.
Chapter 2 Solutions
Precalculus with Limits: A Graphing Approach
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