Answer the question about the given function.Given the function f(x) = , what is the domain of f?

A. {x|x ? - }
B. {x|x ? 9}
C. {x|x ? -7}
D. {x|x ? 7}


Answer: C

Mathematics

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Divide. Write with positive exponents.

A. -2 + 6x3
B. -2 +  
C. -2 - 18x6
D. 6x9 + 

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Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = 5x

A.

B.

C.

D.

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Write the ratio in three different ways.the ratio of 2.9 to 29

A. 2.9 to 31.9, 2.9:31.9, 
B. 29 to 2.9, 29:2.9, 
C. 2.9 of 29, 2.9:29, 
D. 2.9 to 29, 2.9:29, 

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Find the new coordinate vector for the vector x after performing the specified change of basis.Consider two bases B =  and C =  for a vector space V such that  That is,  

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A.
 
B.
 
C.
 
D.
 

Mathematics