Find three cube roots for the complex number. Leave your answers in trigonometric form.
?
What will be an ideal response?
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Compare the right-hand and left-hand derivatives to determine whether or not the function is differentiable at the point whose coordinates are given.
? y = x2 y = 
A. Since limx?1+ f '(x) = 
while limx?1- f '(x) = 2, f(x) is not differentiable at 
B. Since limx?1+ f '(x) = 
while limx?1- f '(x) = 1, f(x) is not differentiable at 
C. Since limx?1+ f '(x) = 2 while limx?1- f '(x) = 
, f(x) is not differentiable at 
D. Since limx?1+ f '(x) = 2 while limx?1- f '(x) = 2, f(x) is differentiable at 
Simplify the expression.
A. 
B. 
C. 
D. 
Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.f(x) = -x4 + 26x2 - 25; [3, 4]
A. (5, 925.00) B. (3.61, 144.00) C. (0, 25) D. (-4, 144.00)
Write the pair of rational expressions in terms of their LCD.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 