Solve the equation.
- 
= 1
A. {3, -1}
B. ?
C. {3}
D. {-3, -1}
Answer: A
Mathematics
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Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 
Mathematics
Find the equation for the hyperbola described.Center at (0, 0); focus at (10, 0); vertex at (6, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Use the half-angle formulas to simplify the expression.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics