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3 years ago

12

Can someone explain to me how to solve this please

1 answer:

pashok25 [27]3 years ago

3 0

The statement "y varies directly as x," means that when x increases, y increases by the same factor. In other words, y and x always have the same ratio: y/x =K

it can be written as ---> y=kx

then put in the values to get a common ratio
k= y/x
k1= 11/7
k2= 13/8

therefore, there's no common ratio in the given table

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