if y varies directly as x , and y = 6 when x = 15, find y when x = 25 .k = ______y = ______ Question if y varies directly as x , and y = 6 when x = 15, find y when x = 25 .k = ______y = ______ in progress 0 Math Melody 3 weeks 2021-11-08T19:32:19+00:00 2021-11-08T19:32:19+00:00 2 Answers 0 views 0

## Answers ( )

3y varies inversely as x

y = K / x , where K is any constant

y = 15 when x = 5

15 ( 5 ) = K = 75

y = 75 / x

When x = 25 ,

y = 75 / 25

y = 3

At x = 25, y equals to 10.4.