Find the domain of the function.f(x) = 
A. (-?, 0) ? (0, ?)
B. (-?, ?)
C. (-6, ?)
D. (-?, -6) ? (-6, ?)
Answer: B
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Provide an appropriate response.A 150-foot line is attached to a kite 2 feet from the base (bottom point) of the kite. When the line is completely out (150 feet) and taut, the angle of elevation to the kite is 55°. How high is the base of the kite from the ground? 
A. 212 ft B. 121 ft C. 123 ft D. 84 ft
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -3 (even), -1 (odd), 1 (odd), 3 (even) B. -3 (odd), -1 (even), 1 (even), 3 (odd) C. -3 (odd), -1 (odd), 1 (odd), 3 (odd) D. -3 (even), -1 (even), 1 (even), 3 (even)
Evaluate the expression for x = -2, y = 3, and a = -4.
A. 
B. 
C. 0
D. 2
Solve using elimination.
A. x = 0, y= -3; x = 0, y = 3 or (0, -3), (0, 3) B. x = -8, y= 0; x = 8, y = 0 or (-8, 0), (8, 0) C. x = 0, y= -8; x = 0, y = 8 or (0, -8), (0, 8) D. No real solution exists.