Is #y=-10x# a direct variation equation and if so, what is the constant of variation?
1 Answer
Jun 21, 2018
Explanation:
#"a direct variation equation has the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#y=-10x" is in this form"#
#"thus is a direct variation equation"#
#"with "k=-10#