Is #4x+2y=7# a direct variation equation and if so what is the constant?
1 Answer
Nov 28, 2017
Explanation:
#"a direct variation equation is of the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#4x+2y=7" is of the form"#
#y=-2x+7/2rArr" not direct variation"#
