document.write( "Question 1090039: f(x) = { 2x + 1, x < 0; 2x + 2, x ≥ 0\r
\n" ); document.write( "\n" ); document.write( "f(t^2+1) \n" ); document.write( "

Algebra.Com's Answer #704459 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Since $\"t%5E2%2B1\"$ is always greater than zero,
\n" ); document.write( " $\"f%28t%5E2%2B1%29=2%28t%5E2%2B1%29%2B2\"$
\n" ); document.write( " $\"f%28t%5E2%2B1%29=2t%5E2%2B4\"$
\n" ); document.write( " $\"f%28t%5E2%2B1%29=2%28t%5E2%2B2%29\"$ \n" ); document.write( "

\n" );