Answer:
4.76
Step-by-step explanation:
constant of proportionality=slope
slope=m
y=mx+b
m=4.76
Lol seems like elementary but 17.50 minus 9.50 equals 8 so the basic change is 8. X'D I cant believe this is college X'D
I really don't know just say its o
2x+ 1 = 3x - 1 ;
1 + 1 = 3x - 2x ;
2 = x ;
x = 2 ;
Then, y = 2x2 + 1 = 5 ;