Answer:
4x+4
Step-by-step explanation:
This is easier than you think!
When a graph shows direct variation, it always <em>passes through the origin</em>
The origin is (0, 0)
The very <u>center! </u>
Your answer is the first graph!
84 miles.
You just have to take half of 56 (28) and add it to 56 to get 84
