The data below shows the number of years of randomly selected employees and the amount contributed to retirement bi-weekly in dollars. Create a scatter plot and a line of best fit to represent the data and describe the correlation. Explain why it is a good representation of the correlation between the variables. Years at Company

8

4

15

20

36

17

9

5

15

19

22

24

13

10

16

33

Bi-weekly Contribution to Retirement ($)

25

40

65

30

85

70

15

30

40

15

50

25

20

5

20

65

Why do interests rates on loans to be lower in a weak economy than in a strong one

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a. what is the independent and dependent variables? b. find the amplitude and the period of the function. c. create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.