Solve the equation by factoring.x2 - x - 56 = 0
A. x = -7 or x = 8
B. x = 8
C. x = -8 or x = 7
D. x = -8
Answer: A
Mathematics
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Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
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Evaluate if possible.
A. 
B. 
C. 
D. 
Mathematics
Find the vertices and graph the hyperbola.
- 
= 1
A. (0, -7), (0, 7)
B. (0, -2
), (0, 2
)
C. (-7, 0), (7, 0)
D. (0, -8), (0, 8)
Mathematics
Determine the real solutions to the system of nonlinear equations.2x2 + xy - y2 = 3x2 + 2xy + y2 = 3
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics