The variables x and y vary directly. if one pair of the values is x = 3 and y = 12, write an equation that shows the relationshi

Question

dexar [7]

3 years ago

5

The variables x and y vary directly. if one pair of the values is x = 3 and y = 12, write an equation that shows the relationshi

p between x and y.

Mathematics

2 answers:

8090 [49] · Answer 1 · 2022-07-03T11:44:57+03:00

8090 [49]3 years ago

7 0

The variables x and y vary directly. if one pair of the values is x = 3 and y = 12, write an equation that shows the relationship between x and y.

Leno4ka [110] · Answer 2 · 2022-07-03T13:00:36+03:00

Leno4ka [110]3 years ago

6 0

If they vary directly then they increase at the same amount
This can be written out with the equation
y/x=k k being the constant of the variation
In this case 12/3=4 the constant is 4
So you can say y=4x