Is 3y=9x a direct variation and if so, what is the constant?
2 Answers
Apr 13, 2018
Explanation:
#"a direct variation equation has the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#3y=9xlarrcolor(blue)"divide both sides by 3"#
#rArry=3x#
#"this is a direct variation equation with "k=3#
Apr 13, 2018
Yes, it is. And constant is 3. See below