document.write( "Question 1019441: An equilateral triangle with a side length of c inches has a perimeter of P inches. The perimeter of the equilateral triangle is described by the equation P=3c. Tell whether P is directly proportional to c. \n" ); document.write( "
Algebra.Com's Answer #635387 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! If the relationship is P = 3c, we ask \n" ); document.write( "\"Does it take the form y = kx?\" \n" ); document.write( "The answer is yes, and so it is a direct relationship, \n" ); document.write( "and P is directly proportional to c. \n" ); document.write( "When one doubles, the other doubles, and so on... \n" ); document.write( " |