Which line is the best model for the data in the scatter plot? y
40
40
35
35
30
Variable B
30
Variable
25
25
20
20+
30
40
20
50
50
20
30
60
40 50
Variable A
Variable A
40
40
35
23
Variable B
30
Variable B
25
25
20
20
20
30
60
60
20
30
40 50
Variable A
50
Variable A

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Use the distance formula to find the distance between (-3,5) and (3,1)