Approximate the area under the curve and above the x-axis using n rectangles. Use left endpoints.f(x) = 2x + 3 from x = 0 to x = 2; n = 4
A. 9
B. 24
C. 18
D. 11
Answer: A
Mathematics
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Rewrite the fraction in simplest form.
A.
B.
C.
D.
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A sequenceis defined recursively by the equation
for n?3 where
=14,
=14.
What will be an ideal response?
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Perform the transformation.Write sec x in terms of sin x.
A.
B. ±
C.
D.
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = 2x2 - 12x + 22
A. Vertex: (-4, -3)
B. Vertex: (-3, -4)
C. Vertex: (4, 3)
D. Vertex: (3, 4)
Mathematics