Just add the numbers in without the dollar sign in front. Have one axis as money and the other as amount then add in the data.
Answer:
5x+4
Step-by-step explanation:
use the equation mx+b I think this is right but I really dunno
Answer:
linear
Step-by-step explanation:
y - x = 2x - 
= 3x
y = 9x/5
Answer:12
Step-by-step explanation:
5 spaces from (-3,2) to (2,2) and 7 spaces from (2,2) to (2,-5)