Is #4x=y# a direct variation equation and if so, what is the constant of variation?
1 Answer
Nov 30, 2017
Explanation:
#"a direct variation equation has the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#y=4x" is in this form"#
#rArrk=4#
