multiplication
42x12
504
J
it starts at 0,0 and stops at 12,16
yes its proportional cause its starts 0,0
60x60
3600
A
it starts at 5 and stops at 10,2
its not proportional cause it starts at 5
90x99
8910
D
it starts at 0,0 and stops at 20,1
its proportional cause it starts at 0,0
500x9996
4998000
proportional, 12
it starts at 0,0 and stops at 14,1
it is proportional cause it starts at 0,0
1234x4758
=5871372
F is the right one
its starts at 0,0 and stops at 17,1
its proportional cause it starts at 0,0