Is #3y=9x# a direct variation equation and if so, what is the constant of variation?
1 Answer
Apr 28, 2018
Explanation:
#"the standard form of a direct variation equation is"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#3y=9xlarrcolor(blue)"divide both sides by 3"#
#rArry=3xlarr"in standard form"#
#"with "k=3#