document.write( "Question 75652: Given f(x) = –x3 – 3x2 – 2x – 6, find f(–3), f(0), and f(3)
\n" );
document.write( "Now do I have to substitue a number for x? I am so confused!! Thanks for your help! \n" );
document.write( "
Algebra.Com's Answer #54344 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! F(X)=-X^3-3X^2-2X-6 NOW WE REPLACES ALL Xs WITH (-3) AND SOLVE \n" ); document.write( "F(-3)=-(-3)^3-3(-3)^2-2(-3)-6 \n" ); document.write( "F(-3)=-(-27)-3(9)+6-6 \n" ); document.write( "F(-3)=27-27 \n" ); document.write( "F(-3)=0 \n" ); document.write( "------------------------------------------ \n" ); document.write( "F(0)=-(0)^3-3(0)^2-2*0-6 \n" ); document.write( "F(0)=0-0-0-6 \n" ); document.write( "F(0)=-6 \n" ); document.write( "------------------------------------------ \n" ); document.write( "F(3)=-(3)^3-3(3)^2-2*3-6 \n" ); document.write( "F(3)=-27-27-6-6 \n" ); document.write( "F(3)=-66 \n" ); document.write( "------------------------------------------ \n" ); document.write( " |