M varies directly with n; m = 144 when n = 8, how do you write the direct variation equation?
1 Answer
Aug 7, 2017
Explanation:
#"the initial statement is "mpropn#
#rArry=knlarr" k is constant of variation"#
#"to find k use the given condition"#
#m=144" when "n=8#
#m=knrArrk=m/n=144/8=18#
#"equation is " color(red)(bar(ul(|color(white)(2/2)color(black)(m=16n)color(white)(2/2)|)))#
