document.write( "Question 1167054: What is the inverse function of f(x)=sqrt(5+8x)? \n" ); document.write( "

Algebra.Com's Answer #791623 by Boreal(15235) $\"\"$ $\"About$

You can put this solution on YOUR website!
y=sqrt(5+8x), and the domain is x=-5/8
\n" ); document.write( "x=sqrt(5+8y)
\n" ); document.write( "x^2=5+8y
\n" ); document.write( "8y=x^2-5
\n" ); document.write( "y=(1/8)(x^2-5) with the range restricted to the domain x>=-5/8\r
\n" ); document.write( "\n" ); document.write( " $\"graph%28300%2C300%2C-2%2C10%2C-10%2C10%2Csqrt%285%2B8x%29%2C%281%2F8%29%28x%5E2-5%29%29\"$
\n" ); document.write( " \n" ); document.write( "

\n" );