If #y# varies directly with #x# and #y=15# when #x=5#, what is the value of #k#?
2 Answers
Apr 15, 2018
Explanation:
#"the initial statement is "ypropx#
#"to convert to an equation multiply by k the constant"#
#"of variation"#
#rArry=kx#
#"to find k use the given condition"#
#y=15" when "x=5#
#y=kxrArrk=y/x=15/5=3#
#"the direct variation equation is "y=3x#
Apr 15, 2018
The answer is
Explanation:
For the given values,