Solve by completing the square.x2 = - 4x + 3
A. -4 ± 2
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The system of equations 
= (-5 + 6y)x and 
= (-5 + x)y describes the growth rates of two symbiotic (dependent) species of animals (such as the rhinoceros and a type of bird which eats insects from its back). Find the equilibrium points.
A. (x, y) = (0, 0) and (x, y) = 
B. (x, y) = (0, 0) and (x, y) = 
C. (x, y) = 
D. (x, y) = (0, 0) and (x, y) = 
Mathematics
Simplify the expression.
- 
A. 0
B. 
C. 
D. 
Mathematics
Decide whether or not the ordered pair is a solution to the equation.x + y = 6; (3, 8)
A. Yes B. No
Mathematics
Write an equation for the parabola.
A. (y - 2)2 = -12(x + 3) B. (x - 3)2 = -12(y + 2) C. (x - 2)2 = -12(y + 3) D. (x + 3)2 = 12(y - 2)
Mathematics