document.write( "Question 983940: Why is y= and f(x)= considered the same thing? feel dumb right now... \n" ); document.write( "
Algebra.Com's Answer #604733 by josgarithmetic(39623)![]() ![]() ![]() You can put this solution on YOUR website! The question by itself is wrong. y is a variable and a number. f(x) is a function or the name of a function and a dependent variable. y can be a dependent variable too, if it is expected to be; or it can be an indepenent variable if the person using it means it to have this purpose.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The question can be made right if attention is on a variable y and if y is being assinged to a function.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=mx+b \n" ); document.write( "Equation with (usually) two unknown variables, x and y. Each variable depends on the other.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x)=mx+b \n" ); document.write( "Function f defined according to the expression, mx+b. As written, f depends on x. \n" ); document.write( " |