The equation to this problem would be y = x/2 + 1
Answer:

Step-by-step explanation:



At 4200, the max tax is about 2,400 so to get to 3200 raise by 800 which is 1/3
so 1/3 of 4000
or do 16.66 times 3200 which gives u about 53333.33
Answer for this question would be yellow (-2,-3)