Find the limit algebraically.lim (x - 
)(x + 
)x?0
A. -5
B. 0
C. 5
D. does not exist
Answer: A
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Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y
A. 
= 2 + ex+y; 
= ex+y; 
= 
= ex+y
B. 
= 1 - ex+y; 
= - ex+y; 
= 
= -ex+y
C. 
= 2 - y2ex+y; 
= -x2ex+y; 
= 
= - y2ex+y
D. 
= 2 - ex+y; 
= - ex+y; 
= 
= -ex+y
Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.
A. 
B. 
C. 
D. 
Use the given zero to completely factor P(x) into linear factors.Zero: i; P(x) = 2x5 - 2x4 - 6x3 + 6x2 - 8x + 8
A. (x + 1)(x + 2)(x - 2)(x + i)(x - i) B. (x - 1)(x + 2)(x - 2)(x + (1 + i))(x - (1 - i)) C. (x - 1)(x + 2)(x - 2)(x + i)(x - i) D. (x + 2)(x - 2)(x + (1 + i))(x - (1 - i))
Write a fraction to represent the shaded part of the object.
A. 
B. 
C. 
D. 