Find the value for the function.Find f(7) when f(x) = .

A.
B. 2
C. 3
D.

Answer: B

Mathematics

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Solve the equation.16x2 = 25

A.
B.
C.
D.

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Sketch the graph of the function. ? ?

A. ?


B. ?


C. ?


D. ?


E. ?


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Solve by the elimination method.3x - 6y = -4-9x + 18y = -12

A. {(12, -24)} B. No solution C. Infinitely many solutions D. {(-12, 24)}

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Mathematics

Write the following using algebraic notation.(a + b) times (a - b)

A. (a + b)(a - b)
B. (a + b) + (a - b)
C.
D. (a + b) - (a - b)

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Mathematics