4. The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the number of hours after 9 AM. hours after 9 AM Number of vehicles parked in thousands 0 6.2 2 7.4 4 7.6 6 6.7 8 4 a. Find the best fit quadratic model for the data. b. Use your model to predict the number of parked cars at 2:30 PM. c. At what time of day does the city have a maximum number of parked cars? d. What is the maximum daily amount of parked cars?

4. The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the number of hours after 9 AM. hours...

4.
The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the number of hours after 9 AM.

hours after 9 AM	Number of vehicles parked in thousands
0	6.2
2	7.4
4	7.6
6	6.7
8	4

a. Find the best fit quadratic model for the data.

b. Use your model to predict the number of parked cars at 2:30 PM.

c. At what time of day does the city have a maximum number of parked cars?

d. What is the maximum daily amount of parked cars?

Jun 05, 2022

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4. The table below shows the number, in thousands, of vehicles parked in the central business district of a certain city on a typical Friday as a function of the number of hours after 9 AM. hours...

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