Answer:
The slope is 1.
Step-by-step explanation:
Remember:

Let's plug in!

Answer:
y = 0.125x + -1.375
Step-by-step explanation:
You can try and use desmos.com to help you graph these 2 points. My algebra teacher recommended it if you don't have a physical graphing calculator!
There is one answer.
The intersecting points are (0, 5) just for the extra if you graph them both.
Answer:
10.5 miles
Step-by-step explanation:
You multiply the distance with the number of times he ran.
2 two-fifths are in four-fifths.
Hope this helps and have a great day!!!
If you need help just comment on my answer.