Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); focus at (
, 0); vertex at (7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
Mathematics
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Perform the operation in expanded notation. Write your answer in simplified form.44 + 33
A. 97 B. 77 C. 87 D. 429
Mathematics
Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 4
C. 
D. 
Mathematics
Solve the quadratic equation by the method of your choice.
+ 
= 
A. {1 - 
, 1 + 
}
B. {1 - 
, 1 + 
}
C. {-1 - 
, -1 + 
}
D. {-1 - 
, -1 + 
}
Mathematics
Solve the following system by elimination:
A. 
B. 
C. 
D. 
Mathematics