document.write( "Question 359151: If a linear function f satisfies the conditions : f ( -3 ) = - 2 and f ( 3 ) = 16 , find f ( x ). \r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #256309 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! m=(y2-y1)/(x2-x1)=(16-(-2))/(3-(-3))=18/6=3\r \n" ); document.write( "\n" ); document.write( "m=3 \n" ); document.write( "x1=-3 \n" ); document.write( "y1=-2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y-y1=m(x-x1) \n" ); document.write( "y-(-2)=3(x-(-3)) \n" ); document.write( "y+2=3(x+3) \n" ); document.write( "y=3x+9-2 \n" ); document.write( "y=3x+7\r \n" ); document.write( "\n" ); document.write( "Answer: f(x) = 3x+7 \n" ); document.write( " |