Solve the problem.Find an equation of a parabola that contains the points (- 1, - 9), (2, 0), and (0, -8).

A. y = x2 - 5x + 8
B. y = x2 + 2x - 8
C. y = x2 - x - 8
D. y = -x2 + x - 8


Answer: B

Mathematics

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Use power regression to model the following data. Use two digits of accuracy for the coefficient and for the power.  x 1.26 3.78 6.65 8.23 10.52 y 3.51 0.71 0.45 1.47 3?

A. ?
B. ?
C.
D. ?

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Use Lagrange multipliers to find the minimum value of the function subject to the given constraints.

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Find an expression for the general term, an.1024, 256, 64, 16, . . .

A. an = 1024(4) n - 1
B. an = 1024 n - 1
C. an = 1024 n - 1
D. an = 1024 n - 1

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Find the value. Give an approximation to four decimal places.ln 0.984

A. 0.0070 B. 0.0161 C. -0.0161 D. -0.0070

Mathematics