document.write( "Question 255490: If f(x)=3x+9 and g(x)=2x-2 find (f o g) (-9) \n" ); document.write( "
Algebra.Com's Answer #187942 by EMStelley(208)\"\" \"About 
You can put this solution on YOUR website!
Remember that (f o g)(-9) means f(g(-9)). So this would be:\r
\n" ); document.write( "\n" ); document.write( "f[2(-9)-2] = f(-20) = 3(-20)+9 = -51
\n" ); document.write( "
\n" );