Graph the quadratic function.f(x) = -x2 + 6x

A.

B.

C.

D.


Answer: C

Mathematics

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Find the derivative.y = 4x2 + 10x + 5x-3

A. 8x - 15x-4 B. 8x + 10 - 15x-4 C. 8x + 10 + 15x-4 D. 4x + 5x-4

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Convert the units.14.83 dm =    m

A. 1483 m B. 0.148 m C. 1.483 m D. 148.3 m

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Solve the problem.A boat goes 450 miles downstream in the same time it can go 360 miles upstream. The speed of the current is 3 miles per hour. Find the speed of the boat in still water.

A. 24 mph B. 81 mph C. 30 mph D. 27 mph

Mathematics

Graph the linear inequality.x ? -2

A.

B.

C.

D.

Mathematics