Evaluate the algebraic expression for the given value. If necessary, simplify your answer.; x = 7

A. 3
B. 2
C. 56
D. 1


Answer: A

Mathematics

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A.

B.

C.

D.

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The graph of a quadratic function is given. Choose the function's equation.

A. f(x) = -x2 - 4x - 4 B. f(x) = -x2 + 2 C. f(x) = -x2 - 2 D. f(x) = -x2 + 4x + 4

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Factor the sum or difference of two cubes.343x3 + 729

A. (7x + 9)(49x2 - 63x + 81) B. (343x - 9)(x2 + 63x + 81) C. (7x - 9)(49x2 + 63x + 81) D. (7x + 9)(49x2 + 63x + 81)

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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) =  + 2

A.

B.

C.

D.

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