document.write( "Question 148242: If f(x)= -3x +4, find f(-2) and f(a+2) \n" ); document.write( "
Algebra.Com's Answer #108650 by mangopeeler07(462) ![]() You can put this solution on YOUR website! If f(x)= -3x +4, find f(-2) and f(a+2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in -2 and a+2 for x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(-2)=-3(-2)+4 \n" ); document.write( "f(-2)=6+4 \n" ); document.write( "f(-2)=10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(a+2)=-3(a+2)+4 \n" ); document.write( "f(a+2)=-3a-6+4 \n" ); document.write( "f(a+2)=-3a-2 \n" ); document.write( " |