Find the domain of the function.f(x) = 
A. {x|x ? 25}
B. {x|x ? 5}
C. {x|x ? 5}
D. {x|x ? 25}
Answer: D
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Find the vertices, foci, and asymptotes for the hyperbola. Graph the hyperbola.144y2 - 100x2 = 14,400
A. Vertices at (-12, 0) and (12, 0);
Foci at (-2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
B. Vertices at (0, -10) and (0, 10);
Foci at (0, -2
) and (0, 2
);
Asymptotes: y = - 
x and y = 
x
C. Vertices at (0, -10) and (0, 10);
Foci at (-2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
D. Vertices at (-12, 0) and (12, 0);
Foci at (-10, 0) and (10, 0);
Asymptotes: y = - 
x and y = 
x
Determine whether the given point is in the solution set to the given system.(-2, 6, -1)-x + 3y + 4z = 163x + 2y - z = 74x - y + 3z = -17
A. Yes B. No
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(2xy)3
A. 
B. 8xy
C. 2x3y3
D. 8x3y3
Perform the indicated operations.(8x + 2) + (2x - 6)
A. 6x2 B. 6x C. 10x - 4 D. 10x2 - 4