document.write( "Question 683690: Given that f(x)=sqrt(x+2) is a one-to-one function, find the following:
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document.write( "a. f(7) b. f^-1(3)
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document.write( "=sgrt(x+2)
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document.write( "=sqrt(7+2)
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document.write( "=sqrt(9)
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document.write( "=3
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document.write( "*I looked up \"a\" in the back of the book and its right and the answer for \"b\" should be \"5\" but I don't know how to solve it.
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document.write( "*What I don't know is how to solve for f^-1 for any equation. Do you guys have any lesson plans for f^-1 finding the inverse. \r
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document.write( "Thank you so much:) \n" );
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Algebra.Com's Answer #423678 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Given that f(x)=sqrt(x+2) is a one-to-one function, find the following: \n" ); document.write( "a. f(7) b. f^-1(3) \n" ); document.write( "=sgrt(x+2) \n" ); document.write( "=sqrt(7+2) \n" ); document.write( "=sqrt(9) \n" ); document.write( "=3 \n" ); document.write( " \n" ); document.write( "*I looked up \"a\" in the back of the book and its right and the answer for \"b\" should be \"5\" but I don't know how to solve it. \n" ); document.write( "*What I don't know is how to solve for f^-1 for any equation. Do you guys have any lesson plans for f^-1 finding the inverse. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thank you so much:)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Are you sure \"b\" is 5? I got 7 \n" ); document.write( " |