document.write( "Question 831520: how do you graph h(x)= 4/5x+2?
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Algebra.Com's Answer #501450 by Menjax(62)![]() ![]() ![]() You can put this solution on YOUR website! h(x)= 4/5x+2\r \n" ); document.write( "\n" ); document.write( "using substitution, \n" ); document.write( "h(x) = y = 4/5x+2\r \n" ); document.write( "\n" ); document.write( "let y = a random number so you can find the x position of the line at that y point, (0 is the easiest to deal with). By getting two points on a graph you are able to identify the angle of the line and it's position. \n" ); document.write( "the two easiest points to find are the intercepts (where there are any) \n" ); document.write( "therefore we use the point where y=0 (x,0) and the point where x=0 (0,y) \n" ); document.write( "when y = 0 \n" ); document.write( "x = -10/4\r \n" ); document.write( "\n" ); document.write( "when x = 0 \n" ); document.write( "y = 2\r \n" ); document.write( "\n" ); document.write( "so it goes through the point (-10/4,0) and (0,2)\r \n" ); document.write( "\n" ); document.write( "to see what that looks like you can use\r \n" ); document.write( "\n" ); document.write( "http://www.mathsisfun.com/data/function-grapher.php \n" ); document.write( " |