Simplify.

A.
B. -y
C.
D.


Answer: A

Mathematics

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Find the inverse of the function.f(x) = (x - 5)2, x ? 5

A. Not a one-to-one function
B. f-1(x) = , x ? 5
C. f-1(x) =  + 5, x ? 0
D. f-1(x) = - + 5, x ? 0

Mathematics

Find the Cartesian coordinates of the given point.

A.
B.
C.
D.

Mathematics

Simplify. Your answer should be in lowest terms.-  + 

A. - 
B. - 
C.
D.

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Perform the indicated operations. Express your answer in standard form.Square 7y - 3.

A. 49y2 + 42y + 9 B. 49y2 + 9 C. 49y2 - 42y + 9 D. 14y2 + 6

Mathematics