B, because the first graph shows a rate of 35 mph. We don’t want that. Answer c states, that the rate is constant however that is not true. B is the only equation showing that if you plug in any x for the number of hours, you will get your answer. Therefore b is your answer! Hope this helps
Answer:
I think this is it?? very sorry if it's incorrect
yes.
yes
yes.
see if it worked good luck bro