Answer:
1.
#1 :y=4v
#2: y=2v+24
2.
y= 4(8)= $32
y=2(8)+24=$40
3.
12 visits
Explanation:
1.
Fitness plan#1 : y=4v
Fitness plan #2: y=2v+24
Where "y" is the total cost of each plan and "v" is the number of visits.
2. For this question, we simply replace the variable "v" for the number 8.
y= 4(8)= $32
y=2(8)+24=$40
Fitness plan #1 is cheaper.
3. to find the breakeven point, we assume that the costs are equal (y=y), so:
4v=2v+24
4v-2v=24
2v=24
v=24/2
v=12
They cost the same at 12 visits.