Evaluate.i51
A. -1
B. i
C. -i
D. 1
Answer: C
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Find the derivative of the function at the given point in the direction of A.
A. - 
B. - 
C. 0
D. 
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A. AB = 
Tuition for Student 2 is $1104 and tuition for Student 1 is $924.
B. AB = 
Tuition for Student 2 is $1119 and tuition for Student 1 is $941.
C. AB = 
Tuition for Student 1 is $1104 and tuition for Student 2 is $924.
D. AB = 
Tuition for Student 1 is $1119 and tuition for Student 2 is $941.
Find the asymptotes of the hyperbola.16x2 - y2 = 16
A. y = 
x, y = - 
x
B. y = 4x, y = -4x
C. y = 16x, y = - 16x
D. y = 
x, y = - 
x
Find the equation of an ellipse that contains the following points.(-5, 0), (5, 0), (0, -8), and (0, 8)
A. 25x2 + 64y2 = 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1