A. 45y(y + 8)
B.
C.
D.


Answer: B

Mathematics

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Solve the equation by completing the square.x2 + 8x - 5 = 0

A. {-1 - , -1 + }
B. {-4 - 2, -4 + 2}
C. {4 + }
D. {-4 - , -4 + }

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Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = x2 + 2x - 8 

A.

B.

C.

D.

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Sketch the graph of the power function by hand, using a calculator only to evaluate y-values for your chosen x-values. On the same axes, graph y = x2 using a dotted line for comparison. In each case, x ? 0.f(x) = x1.01

A.

B.

C.

D.

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Graph the parabola.y = -x2 - 2x - 4

A.

B.

C.

D.

Mathematics