Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(-9, 3
)
A. (6
, 150°), 
B. (6
, 30°), 
C. (6
, 60°), 
D. (6
, 120°), 
Answer: A
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Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
where x is the time in months, with x = 1 corresponding to January, 
and 
Determine the month with the greatest total sales and give the sales in that month.
A. March; $10,700 B. September; $2700 C. June; $6700 D. December; $10,700
Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x - 1)2 - 1
A. (-1, 0) B. (0, -1) C. (1, -1) D. (1, 1)
Evaluate the definite integral of the algebraic function.
?
?
Use a graphing utility to verify your results.
?
A. 825 B. 33 C. -33 D. 27 E. -825
Fill in the blank with one of the words or phrases listed below. 
Two or more linear inequalities are called a(n) 
.
A. system of linear inequalities B. solution C. intersection D. absolute value