The circle or ellipse shown in the calculator-generated graph was created using function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?(x - 5)2 + y2 = 25
A. y1 = 25 + 
, y2 = 25 - 
B. y1 = 5 + 
, y2 = 5 - 
C. 
, 
D. 
, 
Answer: C
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The circulation M, in thousands, of a certain magazine t years after 2010 is given by
?
.
This formula is valid over the period from 2010 to 2015 only.A: Make a graph of M versus t.B: There are two values of t that have a circulation of 9 thousand. Find both of them.C: Explain in practical terms what is happening to magazine sales over the period from 2010 to 2015.
?
Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Solve the problem.The following map shows several states in the northeastern United States. Is it possible to find a route that passes over each common state border exactly one time?
A. Yes B. No
Identify the type of surface represented by the given equation. 
+ 
= 
A. Paraboloid
B.
| Ellipsoid |
C. Hyperbolic paraboloid
D. Elliptic cone
Provide an appropriate response.Describe, in words, how to simplify a complex fraction by using the method of multiplying by the LCD of the parts (Method 2).
What will be an ideal response?