document.write( "Question 316648: i am having a lot of trouble with my relations and functions assignment i have made the first two problems a succes after various tries, but the third is a little trickier will you please help... and show steps.(f(x)= (-11))\r
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document.write( "3. F(-11)= (-4+7(-11))/(5+5(-11)^2+5(-11))\r
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Algebra.Com's Answer #226544 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Apply the \"order of operations\" -- PEMDAS (Please Excuse My Dear Aunt Sally) refers to: \n" ); document.write( "Parentheses \n" ); document.write( "Exponents \n" ); document.write( "Multiplication/division -- right to left \n" ); document.write( "Addition/subtraction -- right to left \n" ); document.write( ". \n" ); document.write( "F(-11)= (-4+7(-11))/(5+5(-11)^2+5(-11)) \n" ); document.write( "F(-11)= (-4+7(-11))/(5+5(121)+5(-11)) \n" ); document.write( "F(-11)= (-4-77)/(5+5(121)+5(-11)) \n" ); document.write( "F(-11)= (-4-77)/(5+605+5(-11)) \n" ); document.write( "F(-11)= (-4-77)/(5+605-55) \n" ); document.write( "F(-11)= -81/(5+605-55) \n" ); document.write( "F(-11)= -81/(610-55) \n" ); document.write( "F(-11)= -81/555 \n" ); document.write( "F(-11)= -27/185 (this would be the simplified fraction form) \n" ); document.write( ". \n" ); document.write( "F(-11)= -.14595 (or, this would be the approx decimal form)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |