Give all solutions of the nonlinear system of equations, including those with nonreal complex components.x2 + y2 = 36x2 - y2 = 36
A. {(6, 0), (-6, 0)}
B. {(6, 0)}
C. {(0, -6)}
D. {(0, 6), (0, -6)}
Answer: A
Mathematics
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Solve the inequality and graph the solution set.4 - 3x + 7 ? -4x + 21
A. {x|x > -3} or (-3, ?)
B. {x|x ? 10} or (-?, 10]
C. {x|x ? 10} or [10, ?)
D. {x|x < -3} or (-?, -3)
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Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(5, 5); m = - 
A. y = - 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 
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Approximate the value using a calculator. Express answer rounded to three decimal places.2e
A. 5.437 B. 4.718 C. 6.581 D. 7.389
Mathematics
Sketch the graph of the equation.y2 - x2 = 9
A. 
B. 
C. 
D. 
Mathematics