Answer:
It was used as the multiplier because the 5 represents the hours she's worked. If she uses the 1/5 graph she will find the unit rate of each time she gets paid an hour.
Step-by-step explanation:
4+2d
2(3+d-1)
6+2d-2=6+(-2)+2d
=4+2d
True.
It would be better if it was clearer, but I stand by my answer. "True".
