document.write( "Question 878282: For the function f:R+ → R where f (x)=x^2 - 4, the range of its inverse function is:
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\n" ); document.write( "B. (-4, infinite)
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\n" ); document.write( "D. (0, 2)
\n" ); document.write( "E. (-2, 2)
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Algebra.Com's Answer #529789 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The minimum value occurs when \"x=0\", \"f=-4\", but \"0\" is not included in R+.
\n" ); document.write( "So, the range includes numbers greater than \"-4\"
\n" ); document.write( "(\"-4\",\"infinity\")
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