Find the zero of f(x).f(x) = 9x

A. does not exist
B. -9
C. 9
D. 0

Answer: D

Mathematics

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A.
B.
C.
D.

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A.
B.
C. {9}
D. {10}

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Answer the question.Choose the expression that is equivalent to the following: (9x + 5y)(7y + 9x)

A. (9x + 5y)(9y + 7x) B. 18x + 12y C. (9x + 9y)(5x + 7y) D. (9x + 5y)(9x + 7y)

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Match the given equation with one of the graphs.4x2 + 25y2 = 100

A.

B.

C.

D.

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