Find the reference angle 
, and sketch 
and in standard position.
?
?
A. 
B.
C.
= 35
D.
= 65
E.
= 55
Answer: B
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Find the inverse of the matrix (if it exists).A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 = 
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.-3, 9, -27, 81, . . .
A. an = (-1)n+1 3n+1 B. an = (-1)n 3n C. an = 3n+1 D. an = 3n
Solve the problem.In order to purchase a home, a family borrows $45,000 at an annual interest rate of 9%, to be paid back over a 30 year period in equal monthly payments. What is their monthly payment?
A. $11.25 B. $337.50 C. $377.64 D. $362.08
For those which are polynomial functions, find the degree, the leading term, and the leading coefficient.f(x) = 7x4 + 6x2
A. Degree: 4, leading term: 7x4, leading coefficient: 7 B. Degree: 7, leading term: x4, leading coefficient: 7 C. Degree: 4, leading term: 7, leading coefficient: 7x4 D. Degree: 2, leading term: 7x4, leading coefficient: 7