How do you know if an equation #y=0.5x# is a direct variation And if it is how do you find the constant of the variation?
1 Answer
Mar 25, 2018
Explanation:
#"the standard form of a direct variation equation is"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#y=0.5x" is in this form with "k=0.5#
