Find the vertices of the hyperbola.
- 
= 1
A. (-4, 3) and (-4, -1)
B. (-7, 1) and (-1, 1)
C. (1, -1) and (7, -1)
D. (4, 1) and (4, -3)
Answer: C
Mathematics
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Solve the initial value problem for y as a function of x.x 
= 
, x ? 4, y(4) = 0
A. y = 4
B. y = 
- x + 4
C. y = 
D. y = 4 ln 
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The statement contains a double or multiple negation. Analyze the statement, explaining what it means.The councilman does not oppose the anti-pollution measure.
What will be an ideal response?
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Graph the linear inequality.x + y < -2
A. 
B. 
C. 
D. 
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Write a direct variation equation, y = kx, that describes the graph. 
A. y = 
x
B. y = 
x
C. y = - 
x
D. y = - 
x
Mathematics