Find the equation of the axis of symmetry.f(x) = -x2 + 6x + 8

A. x = 3
B. x = 17
C. x = -3
D. x = 6


Answer: A

Mathematics

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A.

B.

C.

D.

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Factor out the common factor. ? 10x + 180 ?

A. 10(x) + 18 B. 10(x + 18) C. 10(x + 180) D. 18(x + 180) E. 18(x + 10)

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Determine if the ordered pair is a solution to the given inequality.2x + 3y ? 3; (3, 4)

A. Yes B. No

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Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 200 pounds acting in the direction  in moving an object 75 feet from (0, 0) to (-75, 0).

A. 6708.2 ft-lb B. 8944.9 ft-lb C. 15,000.0 ft-lb D. 13,416.1 ft-lb

Mathematics