document.write( "Question 886663: Consider f(x) = 2x + 3. Find the inverse of this function. Verbally, compare what f does to x (“multiply by 2, then add 3”) to what f^-1 does to x. \n" ); document.write( "
Algebra.Com's Answer #536111 by MathTherapy(10552)\"\" \"About 
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Consider f(x) = 2x + 3. Find the inverse of this function. Verbally, compare what f does to x (“multiply by 2, then add 3”) to what f^-1 does to x.
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\n" ); document.write( "f(x) = 2x + 3
\n" ); document.write( "y = 2x + 3
\n" ); document.write( "x = 2y + 3 ---- Interchanging x and y
\n" ); document.write( "2y = x - 3
\n" ); document.write( "\"y+=+%28x+-+3%29%2F2\"
\n" ); document.write( "\"highlight_green%28highlight_green%28f%5E-1%28x%29+=+%28x+-+3%29%2F2%29%29\"
\n" ); document.write( "You should be able to do the comparison!! \n" ); document.write( "
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