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It costs $3 per hour to park in a parking lot, with a maximum cost of $12. Explain why the amount of time a car is parked is not a function of the parking cost.

It costs $3 per hour to park in a parking lot, with a maximum cost of $12. Explain why the amount of time a car is parked is not a function of the parking cost.

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter3: Graphs And Functions
Section3.5: Relations And Functions
Problem 3.100TI: The number of unread emails in Anthony’s account is 110. This number grows by 25 unread emails a...
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It costs $3 per hour to park in a parking lot, with a maximum cost of $12. Explain why the amount of time a car is parked is not a function of the parking cost. Here are clues for a puzzle involving two numbers. • Seven times the first number plus six times the second number equals 31. • Three times the first number minus ten times the second number is 29. What are the two numbers? Explain or show your reasoning.
Transcribed Image Text:It costs $3 per hour to park in a parking lot, with a maximum cost of $12. Explain why the amount of time a car is parked is not a function of the parking cost. Here are clues for a puzzle involving two numbers. • Seven times the first number plus six times the second number equals 31. • Three times the first number minus ten times the second number is 29. What are the two numbers? Explain or show your reasoning.
The distance a person walks, d, in kilometers, is a function of time, t. in minutes, since the walk begins. Select all true statements about the input variable of this function. A: Distance is the input. B: Time of day is the input. Time since the person starts walking is the input. D: t represents the input. E d represents the input. F: The input is not measured in any particular unit. G: The input is measured in hours. H: For each input, there are sometimes two outputs. 13
Transcribed Image Text:The distance a person walks, d, in kilometers, is a function of time, t. in minutes, since the walk begins. Select all true statements about the input variable of this function. A: Distance is the input. B: Time of day is the input. Time since the person starts walking is the input. D: t represents the input. E d represents the input. F: The input is not measured in any particular unit. G: The input is measured in hours. H: For each input, there are sometimes two outputs. 13
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