Simplify the complex fraction.
A. 
B. 
C. 
D. 
Answer: B
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Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x, y, z) = 
; ? = 0.01
What will be an ideal response?
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = ?/6 to x = ?/2. The cross sections perpendicular to the x-axis are circular disks with diameters running from the curve 
to the curve 
A. (2
- 2) ? - 
B. (
- 1) ? + 
C. 
- 
D. 
- 
Solve the problem.Consider the quartic functionf(x) = ax4 + bx3 + cx2 + dx + e, a ? 0.Must this function have at least one critical point? Give reasons for your answer. (Hint: Must 
for some x?) How many local extreme values can f have?
What will be an ideal response?
Graph the fraction on a number line.- 
A. 
B. 
C. 
D. 