Determine the vertex, focus, and directrix of the parabola and sketch its graph.(x - 3)2 = 16(y - 2)
A. vertex: (3, 2)
focus: (3, 6)
directrix: y = -2
B. vertex: (2, 3)
focus: (2, 7)
directrix: y = -1
C. vertex: (3, 2)
focus: (3, -2)
directrix: y = 6
D. vertex: (-3, -2)
focus: (-3, 2)
directrix: y = -6
Answer: A
Mathematics
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Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = 5x2 - x + 4
A. (0.1, 4.05) B. (0.1, 3.95) C. (-0.1, 3.95) D. (0.1, 4)
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?Find the derivative of the following function.
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A. ?
B. ?
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Simplify the expression.
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A.
B.
C.
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E.
Mathematics