
To calculate: To solve the system of equations by graphing

Answer to Problem 8.10.4EP
Solutions of system of equations is
Explanation of Solution
Given information:System of equations are
Formula Used:
The point of intersection of two lines is the solution of the system of linear equations
Calculation:
System of equation is given as
Solving
When
When
Solution of the equation are
Solving
When
When
Solution of the equation are
Plotting the above points on graph,
From the graph, the lines intersect at point
Thus, solution is
Conclusion:
Hence, solutions of system of equations is
Chapter SH Solutions
Pre-Algebra, Student Edition
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