This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When making a telephone call using a calling card, a call lasting 3 minutes cost $1.20. A call ... (Read 164 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Feb 28, 2021
Solve.

When making a telephone call using a calling card, a call lasting 3 minutes cost $1.20.  A call lasting 13 minutes cost $3.70.  Let y be the cost of making a call lasting x minutes using a calling card.  Write a linear equation that relates the cost of a making a call, y, to the time x.
◦ y = 0.25x + 0.45
◦ y = 0.25x - 9.3
◦ y = -0.25x + 1.95
◦ y = 4x -
Precalculus ¦ Sullivan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by lindiwe on Feb 28, 2021

nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Feb 28, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


lindiwe

  • Member
  • Posts: 577
Reply 2 on: Feb 28, 2021
Excellent

kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Pressure drop after 10 minutes on a normal port fuel-injection system. Pressure drop after 10 minutes on a normal port fuel-injection system.
Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ... Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ...
Making Low-Fat Choices Making Low-Fat Choices
Card Deck Card Deck
The charge for telephone calls T is partly constant and partly varies with the number N of ... The charge for telephone calls T is partly constant and partly varies with the number N of ...
A company that makes cell phones has the following cost structure. They have fixed costs of ... A company that makes cell phones has the following cost structure. They have fixed costs of ...
Video: Parkinson's Disease

For a complete list of videos, visit our video library