Question

x varies directly with y, if x=28 & y=35 then constant of variation is

Answer 1

Answer:

k = 4/5

Step-by-step explanation:

x α y ___ given

x = ky ___ k is constant of variation

when x = 28 & y = 35 ;;

${\implies \sf{\dfrac{\cancel{28}}{\cancel{35}} = \dfrac{4}{5} }}$

     

$\therefore \; \underline{\boxed{\pmb{\sf{k = \dfrac{4}{5}}}}}$