I don’t get it can I get help?

1. Weights, cost: 1, 3 2, 6 4, 12 5, 15

2. Distance (miles), Time (hours): 25, 1 75, 3 125, 5 175, 7

3. Calories, Time (minutes): 80, 15 160, 30 240, 45 320, 60

4. Data (MB), Time (seconds): 10, 1 100, 10 150, 15 200, 20

I hope this helps! :D

Have a great day!

the final function for the graph becomes x-2=-1. before graphing you solve the equation, where x=1. then graph accordingly.   ( on the x-axis, 1 on the line will possess a vertical line.)