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 walkbegins.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.Ed 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

Answered: It costs $3 per hour to park in a…

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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.6: Solving Quadratic Equations By Using The Quadratic Formula

Problem 64PFA

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Question

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

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