Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The four functions whose graphs look the same turned upside down
A. y = x, y = x3, y = 
, y = sin x
B. y = x, y = x3, y = 
, y = cos x
C. y = x, y = 
, y = sin x, y = 
D. y = sin x, y = cos x, y = x, y = x3
Answer: A
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Solve the equation.8x = 0
A. -8 B. 0 C. 1 D. 8
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
For the given functions f and g, find the requested composite function.f(x) = 4x2 + 2x + 6, g(x) = 2x - 7;
Find (g ? f)(x).
A. 8x2 + 4x + 19 B. 8x2 + 4x + 5 C. 4x2 + 4x + 5 D. 4x2 + 2x - 1
Given the graph of a one-to-one function, sketch the graph of its inverse. 
A. 
B. 
C. 
D. 