100 POINTS Joseph analyzed this set of data.

x y
–3 22
–2 11
–1 9
1 12
2 18
3 15
4 10
5 9
Which best describes the association between the data points?
A.
positive linear association

B.
negative linear association

C.
non-linear association

D.
no association

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)