document.write( "Question 28951: let f(x)=-2+3 and g (x)=x2 (x squared)\r
\n" ); document.write( "\n" ); document.write( "f(g(3))
\n" ); document.write( "

Algebra.Com's Answer #15812 by sdmmadam@yahoo.com(530)\"\" \"About 
You can put this solution on YOUR website!
let f(x)=-2+3 and g (x)=x2 (x squared)\r
\n" ); document.write( "\n" ); document.write( "I think f(x) is typed wrong. Either it should be f(x)=-2x+3 or f(x) =-2+3x
\n" ); document.write( "1) let f(x) = -2x+3 ----(1)
\n" ); document.write( "and g(x) = x^2 ----(2)
\n" ); document.write( "f(g(3))= f[3^2] using (2) (putting x=3 in (2))
\n" ); document.write( "=f(9)
\n" ); document.write( "=-2X9+3 = -18+3 = -15
\n" ); document.write( "Answer: f(g(3))=-15\r
\n" ); document.write( "\n" ); document.write( "2) let f(x) = -2+3x ----(1)
\n" ); document.write( "and g(x) = x^2 ----(2)
\n" ); document.write( "f(g(3))= f[3^2] using (2) (putting x=3 in (2))
\n" ); document.write( "=f(9)
\n" ); document.write( "=-2+3X9 = -2+27 = 25
\n" ); document.write( "Answer: f(g(3))= 25
\n" ); document.write( "
\n" );