Answer:
Step-by-step explanation:
Proportional functions are of the form y=kx where k is the constant of proportionality.
k=y/x in this case
k=1008/3.5
k=288
The equation is y=2/3x-7
72
substitiute the value of p =8(9)
8x9=72
A
x+x+1+x+2=33
3x+3=33
3x=30
x=10
so x+1 =11
x+2 =12