To solve the system of equations graphically.
Explanation of Solution
Given information:
Calculation:
Let us assume the equations to be (1) and (2) respectively,
Taking (1)
Re-arranging the equation,
Taking equation (2)
Substituting values of (3) to equation,
Solving,
Dividing equation by 4
Putting (4) in (1)
Solving equation,
So,
Hence,
Verifying the solution,
Put values of
And,
Left hand side= right hand side.
Hence, solution is correct,.
Graph:
Blue line represents:
Orange line represents:
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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