4.3.3 - Examples of Solutions
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Practice Questions
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Write a linear equation representing the statement: 'The cost of a notebook is twice the cost of a pen.'
💡 Hint: Think about how you can represent the relationship mathematically.
Identify two solutions for the equation \(4x + 3y = 12\).
💡 Hint: Try substituting zero for either variable.
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Interactive Quizzes
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An ordered pair is a solution for a linear equation when:
💡 Hint: Recall how we find solutions for the equations!
True or False: A linear equation in two variables can have only one solution.
💡 Hint: Think about how we find solutions for the equation.
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Challenge Problems
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Using the equation \(5x + 2y = 20\), find three pairs that can solve it, ensuring a range of values for \(x\).
💡 Hint: Choose varied values for \\(x\\) to see how \\(y\\) adjusts.
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