Answer:

Explanation:
Represent the car's position as a function
"head start"


"cathching up means" that 

According to the task there should be the graph that supports Sally's hike, but after looking on the options it seems that Sally doesn't walks at a constant rate and there is the negative option that coincides with my thoughts. So, I bet the false statement is the third option represented in the scale above.
I think it is C. I hope I helped.
It depends how you want it to work do you want to take a picture oh yea and to do that you must create a account btw