Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.ax +by = 
x +y = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the slope-intercept form of the equation for the line passing through the given pair of points.(1, -7) and (-4, 5)
A. y = - 
x + 
B. y = 
x + 
C. y = - 
x - 
D. y = 
x - 
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 0
Mathematics
Write an equation for the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the equation.x2 + 4x + 8 = 0
A. {-2 - 2i, -2 + 2i}
B. {0, -4}
C. {2 - 2i, 2 + 2i}
D. 
Mathematics