Practice - Solving Linear Equations in Two Variables
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Practice Questions
Test your understanding with targeted questions
Solve: x + y = 12 and x - y = 4 using the elimination method.
💡 Hint: Add the two equations to eliminate y.
What does the intersection of two lines represent?
💡 Hint: Think about what the point means on the graph.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the graphical method involve?
💡 Hint: Think about how you visualize functions!
True or False: Solutions to two-variable linear equations are always single points.
💡 Hint: Consider how lines are plotted in a graph!
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A sales person sells x books for $5 each and y books for $10 each. The total sales amount to $120. If x + y = 15, how many of each type of book did they sell?
💡 Hint: Set up the equations based on the total sales and quantities.
Two cars start from the same point. Car A travels at a speed of 60 mph and Car B at 80 mph. If car A travels for 2 hours and car B travels for 1 hour longer, write a system of equations for their distances and solve for how far each car traveled.
💡 Hint: Use D=ST to relate their respective distances!
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