Graph the parabola.y = -2x2 + 2x + 1

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem.A 14-foot by 16-foot kitchen floor is to be tiled with 8-inch square tiles. How many tiles will be needed?

A. 42 B. 2016 C. 4032 D. 504

Mathematics

Use the graph of the given one-to-one function to sketch the graph of the inverse function. For convenience, the graph of y = x is also given.

A.

B.

C.

D.

Mathematics

Write the decimal point in the correct location. 0.003 × 26 = 78

A. 78. B. 0.0078 C. 0.78 D. 0.078

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Match the graph with its correct equation (m and b are constants).

A. y = b, b < 0 B. x = h, h < 0 C. y = mx + b, m > 0 and b > 0 D. y = b, b > 0

Mathematics