(2,1), (4,2), (6,3) or (8,4) are the numbers we will use to find the first differences which will give us the unit rate
2/1 = 2
4/2= 2
6/3= 2
8/4= 2
therefore this graph is linear and its unit rate is 2.
Answer:
12.17
Step-by-step explanation:
I believe your answer is (-2,4)
A) control group, they did not also survey 10 other ppl who took a placebo
