Find the value of the rational expression for the given value. Make sure your fi nal answer is simplified completely.
; x = -6
A. 
B. 0
C. - 
D. undefined
Answer: D
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 - 3 B. y = -(x - 3)2 C. y = -(x + 3)2 D. y = -x2 + 3
Mathematics
For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = x2(3 - x)
A. 
B. 
C. 
D. 
Mathematics
Assume the functions are one-to-one. Find the requested inverse.Find (f ? f-1)(4)
A. 4 B. -4 C. 2 D. -2
Mathematics
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.x2 + y2 - 4x - 2y - 11 = 0
A. center (-2, -1); radius = 4
B. center (2, -1); radius = 4
C. center (2, 1); radius = 4
D. center (-2, 1); radius = 4
Mathematics