Find a power function that models the data in the table. Round to three decimal places if necessary. 

A. y =1.525x4.857
B. y = 4.857x1.525
C. y = 16.767x - 21.056
D. y = 6.275x1.466


Answer: B

Mathematics

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The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error . Round your answer, if appropriate.f(x) = x2, x0 = 9, dx = 0.06

A. 1.0236 B. 0.0036 C. 0.0072 D. 0.0018

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Graph the equation by plotting points.y = x2 - 1

A.

B.

C.

D.

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Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zero of -2 having multiplicity 2 and zero of 4 having multiplicity 1; P(0) = - 16

A. P(x) = x3 - 2x2 - 8x - 16 B. P(x) = x3 - 12x2 - 16 C. P(x) = x3 - 12x - 16 D. P(x) = x3 + x2 - 12x - 16

Mathematics

Solve the problem.A tree is 12 feet tall. A wire that stretches from a point that is 9 feet from the base of the tree to the top of the tree is  feet long. Exactly how many feet long is the wire?

A. 21 ft B. 15 ft C. 25 ft D. 225 ft

Mathematics