When are the two trees the same height?
40 years
120 years
70 years
35 years
What is the solution to the system?
(-1, 2)
(2, -1)
(0, 2)
(5, 0)
When do the companies cost the same and how much?
0 minutes costs $1
3 minutes costs $7
6 minutes costs $10
0 minutes cost $4
Infinitely Many Solutions
No Solution
(3, -2)
(-2, 3)