Find the complex conjugate of the complex number. Then find the product of each complex number and its complex conjugate.1 + 11i
A. 1 - 11i; -10
B. 1 - 11i; -120
C. 1 + 11i; 12
D. 1 - 11i; 122
Answer: D
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Write the number as the product of a real number and i.-
A. -3i
B. -3
C. 3
D. 3i
Combine like terms whenever possible. Write the result with descending powers.0.7y -0 .9y2
A. 0.7y -0 .9y2 B. -0.9y2 +0 .7y C. 7y2 - 9y D. -2y3
Simplify the expression. Assume that all variables are positive.
? 
? 
A. y4/15 B. y1/4 C. y59/30 D. y30/59
Start with the given graph of y. a) Describe a sequence of transformations that results in the graph of g(x); b) Find the range of g(x); c) Find the horizontal asymptote of the graph of g(x).y = 4x; g(x) = 4x/5
A. a) The graph of y = 4x is stretched vertically by a factor of 5.
b) (0, ?)
c) y = 0
B. a) The graph of y = 5x is stretched horizontally by a factor of 4.
b) [0, ?)
c) y = 0
C. a) The graph of y = 4x is stretched horizontally by a factor of 5.
b) (0, ?)
c) y = 0
D. a) The graph of y = 4x is stretched horizontally by a factor of 
.
b) (0, ?)
c) x = 0