Mrs. Davis has 125 quarters to use at the laundromat. Each load of wash she does costs her $1.75. The total cost for her to do laundry is a function of the number of loads she does, x. Which is an appropriate domain for the function? A all integer values of x such that 0 < x < 72 B. all integer values of x such that 0 < x < 71 c. all integer values of x such that 0 sx < 18 D. all integer values of x such that 0 < x < 17
Mrs. Davis has 125 quarters to use at the laundromat. Each load of wash she does costs her $1.75. The total cost for her to do laundry is a function of the number of loads she does, x. Which is an appropriate domain for the function? A all integer values of x such that 0 < x < 72 B. all integer values of x such that 0 < x < 71 c. all integer values of x such that 0 sx < 18 D. all integer values of x such that 0 < x < 17
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Mrs. Davis has 125 quarters to use at the laundromat. Each load of wash
she does costs her $1.75. The total cost for her to do laundry is a
function of the number of loads she does, x. Which is an appropriate
domain for the function?
A all integer values of x such that 0 < x < 72
B. all integer values of x such that 0 < x < 71
c. all integer values of x such that 0 < x < 18
D. all integer values of x such that 0 < x < 17](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9087d707-d73c-4ac8-9e3e-2f5cacf99751%2Ff0f82a85-48c4-4834-b5ea-a23f1564cdac%2Fl1p89th_processed.png&w=3840&q=75)
Transcribed Image Text:Mrs. Davis has 125 quarters to use at the laundromat. Each load of wash
she does costs her $1.75. The total cost for her to do laundry is a
function of the number of loads she does, x. Which is an appropriate
domain for the function?
A all integer values of x such that 0 < x < 72
B. all integer values of x such that 0 < x < 71
c. all integer values of x such that 0 < x < 18
D. all integer values of x such that 0 < x < 17
![The table below shows the time a home repairman works and the amount
of money he charges for the job.
Hours (x)
Charge (y)
1.0
$97
1.5
$108
2.0
$119
2.5
$130
The data is modeled with a linear best-fit function. What does the y-intercept represent?
A the initial fee the repairman charges
B the total amount the repairman charges
c. the amount the repairman charges per hour
D. the total number of hours the repairman works](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9087d707-d73c-4ac8-9e3e-2f5cacf99751%2Ff0f82a85-48c4-4834-b5ea-a23f1564cdac%2F8m9upz_processed.png&w=3840&q=75)
Transcribed Image Text:The table below shows the time a home repairman works and the amount
of money he charges for the job.
Hours (x)
Charge (y)
1.0
$97
1.5
$108
2.0
$119
2.5
$130
The data is modeled with a linear best-fit function. What does the y-intercept represent?
A the initial fee the repairman charges
B the total amount the repairman charges
c. the amount the repairman charges per hour
D. the total number of hours the repairman works
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