Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Identify equilibrium values and determine which are stable and which are unstable.
= (y + 2)(y + 1)
A. y = 2 is a stable equilibrium value and y = 1 is an unstable equilibrium. B. y = 1 is a stable equilibrium value and y = -2 is an unstable equilibrium. C. y = -2 is a stable equilibrium value and y = 1 is an unstable equilibrium. D. y = -1 is a stable equilibrium value and y = 2 is an unstable equilibrium.
Mathematics
Solve by the substitution method.8x - 67 = 5y-4x + 3y = -37
A. {(4, -7)} B. {(3, -6)} C. {(x, y)|-4x + 3y = -37} D. ?
Mathematics
Evaluate the expression.
A. 49
B. 
C. 
D. 7
Mathematics
Solve.25x2 = 9
A. 
B. 
, - 
C. 
, - 
D. 
Mathematics