Answer:
Step-by-step explanation:
the change in y-values between any two points is 1200: 2400- 1200= 1200;3600- 2400= 1200; 4800- 3600= 1200.The change in x-values between any two points is 1: 2-1 = 1;3- 2 =1; 4- 3=1.this means the ratio of change in y-values to change in x-values is 1200:1.
