Create an equation for each club. Let
represent the number of weeks and represent the balance of the club’s account.
Review your work from the problems in this lesson.
Now write an equation for the Math Club.
Graph both lines on one set of axes. When do the clubs have the same balance?
Where do the lines intersect?
What is the balance at that point?
What is the
-value of the intersection point?
Complete the tables in the eTool below to help you with this problem.
Click the link at right for the full version of the eTool: 5-36 HW eTool