Describe the set of points (x, y, z) defined by the equation.x = -3
A. Only the point (0, 0, 0)
B. All points of the form (-3, y, z)
C. All points of the form (x, y, -3)
D. All points of the form (-3, 0, 0)
Answer: B
Mathematics
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A. 5y2 + 3y - 1 B. 5y2 + 3y C. 5y2 - 3y + 1 D. 5y2 - 1
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? a < x < b. a = 1.362, b = 2.894, c = 1.892
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Find the vertex of the parabola.-2x2 + 20x - y - 54 = 0
A. 
B. 
C. (5, -4)
D. 
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