Graph the system of inequalities. Find the coordinates of the vertices.3y - x ? 9,y + 2x ? 10,y ? 0
A. 
(-9, 0) , (5, 0)
B. 
(-9, 0) , (3, 4) , (5, 0)
C. 
(3, 4)
D. 
(0, 10) , (3, 4) , (5, 0)
Answer: B
Mathematics
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A. 
B. 
C. 0
D. 
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Find the curvature of the space curve.r(t) = (t + 8)i + 6j + (ln(sec t) + 3)k
A. ? = csc t B. ? = sin t C. ? = sec t D. ? = cos t
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Provide an appropriate response.Solve the compound inequality: 2 ? x - 1 ? 7
A. x ? 3 or x ? 8 B. 1 ? x ? 6 C. 3 ? x ? 8 D. 2 ? x ? 8
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A. x + 3 B. 2x + 6 C. 5x - 2 D. 5x - 10
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