Hello,
dom f={-2,-1,0,2}
Range={3,5,8}
Answer: BLook At the pictures Please. :)
I graphed your points so you can see it visually. Look through all the pictures they show my process.
The first one is 50 the second one is 1,500
Distribute the 3 to 4m and 6. this makes 12m-18=12
now add 18 to both sides.
12m=30
now divide by 12
m=30/12