Write the standard form of the equation of the circle with radius r and center (h, k).r = 3; (h, k) = (0, 0)
A. x2 + y2 = 9
B. x2 + y2 = 3
C. (x - 3)2 + (y - 3)2 = 3
D. (x - 3)2 + (y - 3)2 = 9
Answer: A
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Evaluate the factorial expression.
, where n = 51 and r = 8
A. 2.567 × 1013 B. 2.567 × 1012 C. 5.134 × 1013 D. 2.567 × 1014
Find all points where the function is discontinuous.
A. None B. x = 2 C. x = -2 D. x = -2, x = 2
Evaluate the expression without using a calculator, and write your answer in radians.
?
?
A. 0
B. 
C. 
D. 
E. 
If you have the following function, f ( x ) = -x2 - 5x + 4, compute f (3), f (-2), f (5), f (-4).
A. f (3) = 0, f (-2) = 21, f (5) = 6, f (-4) = 43 B. f (3) = -2, f (-2) = 18, f (5) = 4, f (-4) = 40 C. f (3) = 1, f (-2) = 20, f (5) = 7, f (-4) = 42 D. f (3) = -1, f (-2) = 19, f (5) = 5, f (-4) = 41 E. f (3) = -3, f (-2) = 16, f (5) = 2, f (-4) = 39