Question

If y varies inversely as x, and y = 10 as x = 7, find y for the x-value of 10.

Answer 1

when y varies inversely what do you know about it

y = k/x or y =kx?

Answer 2

I was thinking=k xt being y=kx
but im stumped on k?

10=k7
???

Answer 3

y =kx is directly

Answer 4

so you would do the y-k/x? I'm stumped!

Answer 5

y=k/x *** sry

Answer 6

ok plug in the x and y then solve for k

Answer 7

wait nvm. I figured it out... I got y =7

Answer 8

correct

Answer 9

Thanks :)