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# Chapter 6.1 Understanding Relations and Functions

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Given the relation described, identify the input and the output.

1. Fred wants to know his weekly salary when he works for a certain number of hours per week at a constant hourly pay rate. 2. In an experiment, Josie wants to find out how the length of a shadow changes during different times of the day.

3. Mr. Warren wants to know how many miles he can drive his car for various gallons of gasoline in his carâ€™s fuel tank.

Guest Mar 12, 2018
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1)  input would be   hours worked     output would be  \$ earned

2)  input would be time of day       output   lenght of shadow

3) input   gallons of gas      out put   distance driven

(Often, input is graphed as 'x'    output is  'y'   )

ElectricPavlov  Mar 12, 2018

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