Lesson Performance Task Gym Memberships
The graph shows the cost of a gym membership in each of two years.
What are the values that represent the sign-up fee and the membership
monthly fee? How did the values change between the years?
a. Write an equation in slope-intercept form for each of the two
Year 2
lines in the graph.
Cost (Dollars)
ty
180
160
140
120
100
80
60
Year 1
b. What are the values that represent the sign-up fee and the
membership cost? How did the values change between the
years?
40
20
0
1 2 3 4 5 6 7 8 9 10
Time (Months)