I’m not so sure I fully understand the question. But I would say the rate is 1.
I say this because the line on your graph is a y=mx+b equation.
For every unit it moves over on the X axis it moves the same unit on the Y axis.
I hope this helps.
The 4 is in the hundred thousands place hope i helped
Answer:

Step-by-step explanation:
So we have the expression:

Distribute the negative:

Combine like terms:

And we're done!
Yes, I think so because if it’s basically 8:30 and she is 3/4 miles away from her house, she is almost at school
Answer:
6.666666666666... minutes per mile