document.write( "Question 28670: a) Find f(0), B) solve f(x)=0 for f(x)=4x+7. \n" ); document.write( "
Algebra.Com's Answer #15618 by sdmmadam@yahoo.com(530)![]() ![]() ![]() You can put this solution on YOUR website! a) Find f(0), B) solve f(x)=0 for f(x)=4x+7.\r \n" ); document.write( "\n" ); document.write( "Given: f(x)=4x+7. \n" ); document.write( "a) Putting x=0 we get f(0) \n" ); document.write( "Therefore f(0) = 4X(0) + 7 = 0+7 = 7 \n" ); document.write( "Answer: f(0) = 7 \n" ); document.write( "b) To solve for F(x) = 0 \n" ); document.write( "Given f(x)=4x+7. \n" ); document.write( "Putting f(x) = 0 \n" ); document.write( "we get 4x+7 = 0 \n" ); document.write( "4x = -7 (adding -7 to both the sides) \n" ); document.write( "Dividing by 4 \n" ); document.write( "4x/4 = (-7)/4 \n" ); document.write( "x = -7/4 \n" ); document.write( "Answer: x= -7/4 when f(x) = 0 \n" ); document.write( " |