First you can tell that -5 4/10is the least because it is a negative number. Then, you can see that 19/38 is the greatest because if you find out what half of 38 is it is 19 so 1/2 and 1/2 is greater then 8/20 because half of 20 is ten and 8 is not 10.
5 no mater what on first hour so, then on the second hour the 1.75 rate kicks in so therefor when x=1, then y=5 so y=5+0 times 1.75 so y=5+1.75 times (x-1) the naswe ris y=1.75(x-1)+5 or d