document.write( "Question 102268: Find the difference quotient for -f(x)= x^2-3x+5 \n" ); document.write( "
Algebra.Com's Answer #74329 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the difference quotient for -f(x)= x^2-3x+5 \n" ); document.write( "-------------- \n" ); document.write( "f(x)= -x^2+3x-5 \n" ); document.write( "f(x+h) = -[x^2+2hx+h^2]+3(x+h)-5 \n" ); document.write( "f(x+h) = -x^2-2hx-h^2+3x+3h-5 \n" ); document.write( "--------------- \n" ); document.write( "f(x+h)-f(x) = -2hx-h^2+3h \n" ); document.write( "----------------- \n" ); document.write( "Difference quotient = [f(x+h)-f(x)]/h \n" ); document.write( "--------------- \n" ); document.write( "[f(x+h)-f(x)]/h = -2x-h+3 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |