Question

1. In 1994, the average monthly energy bill for your neighbors family of four was $175. In 2005 their average monthly bill rose to $250.

A. Let x=number of years since 1994 and let y= average monthly bill. Write to ordered pairs that follow the info given in this problem.

B. Find the slope between the two points.

C. Use the slope from part b and one of the points from part a to find the equation of the line representing the cost of energy for the family.

D.How much should they expect to pay in 2009 for engery.

Answer 1

I'm not a math teacher, but I do know that the <b>math teachers here will not do your work for you.</b>

If you want assistance with this, <b>please do as much of the work as you can and re-post</b>. Then a math teacher will be able to help you.

Thanks.