13.2 - Some Applications
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Practice Questions
Test your understanding with targeted questions
Define independent and dependent variables with examples.
💡 Hint: Think about which variable you can change.
Plot a graph with the following data: Number of apples (1-5) vs Cost (5-25).
💡 Hint: Make sure you label your axes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does an independent variable represent in a graph?
💡 Hint: It is something you can manipulate.
True or False: In a direct variation graph, the line always passes through the origin.
💡 Hint: Think about how both variables relate to each other.
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Challenge Problems
Push your limits with advanced challenges
If a car consumes fuel at a rate that varies linearly with distance, how would this affect the cost of a trip plotted on a graph?
💡 Hint: Think about how more distance means more fuel consumption which increases cost.
Create a graph showing the relationship between temperature and ice cream sales. What trends do you observe from the graph?
💡 Hint: Consider how people behave when it’s hot!
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Reference links
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