Question

For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.

Answer 1

Answer: y=4x

Step-by-step explanation:x y

0 0

1 4

2 8

3 12

From the above data:

we can say that y varies directly with x.

Direct variation states that if y is expressed as the product of some constant number k and x.

i.e y=kx