document.write( "Question 284532: this is a question in my 8th grade Pre algebra class that i don't understand: If an athlete runs 1 mile in 6 minutes, 2 miles in 12 minutes, and 3 miles in 18 minutes. Does the athlete run at a linear rate? Explain your reasoning. \n" ); document.write( "
Algebra.Com's Answer #206437 by richwmiller(17219) You can put this solution on YOUR website! first you have to understand what linear rate means. \n" ); document.write( "Linear means it make a line. \n" ); document.write( "If you plot (1,6) (2,12) (3,18) will it make a line. \n" ); document.write( "Try it. \n" ); document.write( "the formula for a line is y=mx+b \n" ); document.write( "in this case b=0 \n" ); document.write( "and m =6 \n" ); document.write( "y=6x \n" ); document.write( "try them \n" ); document.write( "6=6*1 \n" ); document.write( "12=6*2 \n" ); document.write( "18=6*3 \n" ); document.write( "so yes it is linear \n" ); document.write( " \n" ); document.write( " |