Graph the equation. Give the domain and range. Identify whether the equation is a function.
= 
A. 
(-?, ?); (-?, -7]; not a function
B. 
(-?, ?); (-?, -1]; not a function
C. 
(-?, ?); [1, ?); function
D. 
(-?, ?); [7, ?); function
Answer: D
Mathematics
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Solve.
- 1 = 
A. 6 B. ? C. -6 D. 7
Mathematics
Provide an appropriate response.Paul notes that if a = 3 and b = -3, then 
= 
= -1. He concludes that for any real numbers a and b, 
= 
. Do you agree with his reasoning? If not, why not?
What will be an ideal response?
Mathematics
Solve the equation and check your proposed solution.
= -5
A. -15 B. 15 C. 8 D. -8
Mathematics
The figure below shows the predicted earnings per share (in cents) for Mycopen for the years 2004 through 2009. What are the predicted earnings per share for Mycopen in 2006?
A) –40 cent
B) 11 cent
C) –47 cent
D) –83 cent
E) –18 cent
Mathematics