Find the vertices of the ellipse.16x2 - 64x + 25y2 + 100y - 236 = 0

A. (-2, -2), (6, -2)
B. (-2, -3), (-2, 7)
C. (-1, -2), (5, -2)
D. (-3, -2), (7, -2)


Answer: D

Mathematics

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Find an equation for the tangent to the curve at the given point.y = x2 - 1, (-3, 8)

A. y = -6x - 10 B. y = -6x - 20 C. y = -6x - 19 D. y = -3x - 10

Mathematics

Find the value of the expression.log625 5

A. -4
B.
C. 4
D.

Mathematics

Find the first 4 terms of the recursively defined sequence.a1 = -4, an + 1 = an + 2

A. 0, 2, 4, 6 B. -4, 2, 4, 6 C. -2, 0, 2, 4 D. -4, -2, 0, 2

Mathematics

Determine whether the relation represents a function. If it is a function, state the domain and range.

A. function domain: {5, 10, 15, 20} range: {30, 60, 90, 120} B. function domain:{30, 60, 90, 120} range: {5, 10, 15, 20} C. not a function

Mathematics