document.write( "Question 1167086: .If 'f' what is the largest possible domain of 'f(x)=(x+2)^(2)-1,' so that its inverse is also a function? Explain each step. \n" ); document.write( "

Algebra.Com's Answer #791673 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "This function is quadratic, so the graph is a parabola. The axis of symmetry divides the

-axis into two parts. The half-open interval on either side of that point is a sufficiently restrictive domain for the function such that the inverse function exists.\r
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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\n" ); document.write( "\n" ); document.write( "I > Ø
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