document.write( "Question 342175: I need to solve for an equation that has the following points:\r
\n" ); document.write( "\n" ); document.write( "X -2 2 4\r
\n" ); document.write( "\n" ); document.write( "f(X) 4 2 1
\n" ); document.write( "

Algebra.Com's Answer #244887 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The simplest is
\n" ); document.write( "f(x) = (-x/2) + 3
\n" ); document.write( "
\n" ); document.write( "
\n" );