Option C, y = 1/2 x -2 is the correct answer
This is how the first one would be done. sorry if it’s a little messy the answer is 9. but try using photomath for the rest. it gives you the answer and explains how to do it
You subtract 3 miles from the 5.5 miles which gives you 2.5
Answer:
y=.1x+3 I think that is the answer