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2 cards from this section. Quick, good the night before a test.
What is the purpose of a graph?
Think about how you see numbers displayed visually.
What does the x-axis typically represent?
Recall which axis goes horizontally.
What is the primary purpose of a graph?
Think about how graphs simplify the information.
True or False: The x-axis represents the dependent variable.
Remember what the axes usually denote.
You are provided with a line graph showing sales over five weeks. Calculate the average sales during that period if the graph peaks at 200 units and dips to 50 units, with intermediate values at 150 and 80 units.
Remember to find the total first, then average!
Looking at a temperature graph that shows fluctuations daily, if the minimum temperature recorded is 25°C and the maximum is 35°C, what is the range of temperature observed?
Think about the spread of temperatures you observe.
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