Find the exact value of the trigonometric function. Do not use a calculator or tables.cos 
A. 
B. 
C. 
D. 
Answer: C
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Determine a window which gives a complete graph of the polynomial function.f(x) = 2x4 + 2x3 - 4x2 - 3x - 6
A. [-3, 3] by [-10, 5] B. [-3, 3] by [-3, 4] C. [-2, 2] by [-10, -5] D. [-5, 5] by [-2, 1]
Graph the circle. State the center and radius of the circle.(x - 5)2 + (y + 6)2 = 9
A. center (5, -6); r = 3
B. center (-5, 6); r = 3
C. center (5, 6); r = 3
D. center (-5, -6); r = 3
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(3, 180°)
A. (-3, 0) B. (3, 0) C. (0, 3) D. (0, -3)
Determine where the function is increasing and where it is decreasing.g(x) = 6x2 + 120x + 564
A. increasing on (-?, -60) decreasing on (-60, ?) B. decreasing on (-?, -10) increasing on (-10, ?) C. increasing on (-?, -10) decreasing on (-10, ?) D. decreasing on (-?, 10) increasing on (10, ?)