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3 cards from this section. Quick, good the night before a test.
Define independent and dependent variables with examples.
Think about which variable you can change.
Plot a graph with the following data: Number of apples (1-5) vs Cost (5-25).
Make sure you label your axes.
What does an independent variable represent in a graph?
It is something you can manipulate.
True or False: In a direct variation graph, the line always passes through the origin.
Think about how both variables relate to each other.
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?
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?
Consider how people behave when it’s hot!
4 more questions in this section. Enroll free to practise them all.
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