For the equation, determine the constants A and B that make the equation an identity.
= 
+ 
A. A = 3, B = 1
B. A = -3, B = 1
C. A = 1, B = -3
D. A = 1, B = 3
Answer: C
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The problem tells how many units and in what direction the graph of the given equation is to be shifted. Give an equation for the shifted graph. Then sketch the original graph with a dashed line and the shifted graph with a solid line.y = x3
Down 3, left 5
A. y - 3 = (x + 5)3
B. y - 3 = (x - 5)3
C. y + 3 = (x + 5)3
D. y + 3 = (x - 5)3
Subtract.48 - (-32)
A. -80 B. -16 C. 16 D. 80
Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.
A. Complex, pure imaginary, nonreal complex B. Nonreal complex C. Complex D. Real, complex
Write the series in summation notation. Use the index i and let i begin at 1 in each summation.
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 