A phone company charges $14.99 a month and 10 cents for every minute above 120 minutes. Write an expression for the monthly phone charge, P, in dollars, as a function of the number of minutes, m, used that month.

Conner’s car is worth $24,578. Each year the car’s value decreases by $1,345. Create an equation to describe how much money the car will be worth after a set amount of years. Write the equation for this problem in function notation. Then interpret how much money his car will be worth after 4 years. Make sure to define your variables and show all of your work.

The equation  =y 70001.08x  describes the growth of an investment (in dollars) based on the number of years it's been allowed to grow.   Part: 0 / 2 0 of 2 Parts Complete   Part 1 of 2       (a) Complete the table of outputs for this function,  =y 70001.08x . Feel free to use a calculator or spreadsheet. Round the value to the nearest cent.   Year Value 0   5   10   15   20

Write a formula for the function whose graph is represented below: 15 10 y -- 4 16 8. 16 16 16 -10 -15-

An office worker just got a raise from $15.00 to $18.00. What is the absolute change?   What is the relative change?

Rewrite the equation p=0.56t+28.71 with the function name f

The pressure  of a compressed gas is inversely proportional to the volume.  If there is a pressure of 25 pounds per square inch when the volume of gas is 400 cubic inches, find the pressure when the gas is compressed to 200 cubic inches (round to the nearest tenth if necessary). A. 15 pounds B. 50 pounds C. 12.5 pounds D. 15.5 pounds

A sanitation company charges $4 per bag for garbage for pick up plus a $10 weekly fee. A restaurant has 14 bags of garbage. What will the company charge the restaurant for the week? Write an equation of the function

The time required to complete a certain job varies inversely as the number of machines that work on the job. It takes 9 machines 72 hours to complete an order. Rounded to he nearest hour, how long will it take 13 machines to complete the same job.

A Satellite internet company charges a flat monthly fee of $19.00 plus an addition $8.00 for every megabyte of data used. Write an equation that relates megabytes of data used (D) to the monthly cost (M).