Find the domain. Write interval notation for the answer.f(x) = 
A. (-?, 0) ? (4, ?)
B. (-?, -4) ? (-4, 3) ? (3, ?)
C. (-?, 3) ? (3, ?)
D. (-?, -4) ? (-4, 0) ? (0, ?)
Answer: C
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 3
Mathematics
Graph the function.f(x) = -3x
A. 
B. 
C. 
D. 
Mathematics
Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = x2 + 5
A. (-5, 0) B. (0, -5) C. (0, 5) D. (5, 0)
Mathematics
Perform the indicated operations and simplify.Let A = 
, B = 
, and C = 
. Find BC + 6?3.
A. 
B. 
C. 
D. 
Mathematics