Is #-7x=-56y# a direct variation equation and if so, what is the constant of variation?
1 Answer
Nov 23, 2017
Explanation:
#"a direct variation equation has the form"#
#•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#
#-7x=-56y#
#rArry=(-7)/(-56)x#
#rArry=1/8xlarrcolor(blue)"direct variation"#
#rArrk=1/8#
