Math Problem Statement
Solution
To solve this graphically:
The given equations are:
Steps to solve:
-
Plot both equations on the graph:
- For :
- When , (point ).
- When , (point ).
- For :
- When , (point ).
- When , (point ).
- For :
-
Find the point of intersection:
- From the graph provided, the two lines intersect at . Substituting into either equation:
- (for the first equation).
- (for the second equation).
- From the graph provided, the two lines intersect at . Substituting into either equation:
Thus, the solution is and .
Let me know if you want further details or have any questions!
Related Questions:
- How would you verify the solution algebraically?
- What are other methods to solve simultaneous equations besides graphing?
- Can simultaneous equations always have solutions?
- What happens if the lines are parallel when solving graphically?
- How can you solve these equations using substitution?
Tip:
Always verify graphically obtained solutions algebraically for confirmation!
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Math Problem Analysis
Mathematical Concepts
Simultaneous Equations
Linear Graphs
Intersection of Lines
Formulas
y = mx + c (equation of a straight line)
Theorems
Intersection of two lines in a coordinate plane gives the solution to simultaneous equations
Suitable Grade Level
Grades 8-10
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