johnny owes charlotte $225. He is paying her $25 per mo until he pays back all he owes. Write an equation for when y, the amount he has left to pay is function of x, the number of payments he has made..

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given : 

Jonny owes charlotte $225.

Amount Jonny pays per month = $25

y = amount left to pay

x = the number of payments made

So, y = 225 - 25x

Or, f(x) = 225 - 25x