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(a)
To find: The solution of the given system of equation by using the graph to the nearest half units.
(a)
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Answer to Problem 28WE
The solution of the given system to the nearest half units is
Explanation of Solution
Given:
The given equations are:
Calculation:
The graph of the given equations is shown below:
By using the above graph the solution of the given system to the nearest half units is
(b)
To find: The exact solution of the given above system.
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 28WE
The exact solution of the given system is
Explanation of Solution
To find the exact solution, first, add the given two equations.
Then the calculation is given as:
Further simplified by substituting the value of
Therefore, the exact solution of the given system is
Chapter 9 Solutions
Algebra: Structure And Method, Book 1
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