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Real World Function
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Determine the rate of change. (slope)
4/2 = 2
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Explain what the data point (6,20) means in the context of the problem
After 6 hours the temperature is 20 degrees fahrenheit.
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What is the temperature after 4 hours?
16 degrees
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Does this graph represent a function? Why or why not?
Yes, because each hour (input) is assigned to exactly one temperature in degree (output).
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Write a linear equation that models the relationship between the temperature and the time.
y = 2x + 8
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Explain what the rate of change means in the context of the problem.
Every 2 hours the temperature rises 4 degrees.
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