Solve the problem.Decide which of the rational functions might have the given graph. 

A. f(x) = 1 - x
B. f(x) =  - 1
C. f(x) = 1 + 
D. f(x) = 1 - 


Answer: D

Mathematics

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The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question. Write an ordered pair (x, y) that gives approximately the sales in June 2006.

A. (June, 50) B. (50, 6) C. (6, 50) D. (2006, 50)

Mathematics

Use the portion of the stock table shown below to answer the questions that follow. Round dollar amounts to the nearest cent when necessary.


If you have $2,688.62, how many shares of A1 can you purchase at its closing price?
  a.  101
  b.  72
  c.  82
  d.  56
  e.  140

Mathematics

Estimate the slope of the tangent line to the curve at the indicated point.

A. Undefined B. -1 C. 1 D. 0

Mathematics

Solve. = 

A. 4 B. 16 C. 5 D. 20

Mathematics