Mathematics

Bernard Baldwin

19 June, 01:31

The variables x

x

and y

y

vary directly. Use the values to find the constant of proportionality, k

k

. Then write an equation that relates x

x

and y

y

. Write any fractions in simplest form.

y=45; x=40

y=45; x=40

response - incorrect.

k=

k=

cno response given

y=

y=