At what x-value are the equations equal? y=2^x-1. and y=-x+5 1.) x=0
2.) x=1
3.) x=2
4.) x=3​

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.