Question

When x is 4, y is 12. If y varies directly as x, which equation relates x and y?

Answer 1

12/4

Explanation:

y varies directly with x basically means y÷x so you will have to divide the variables together. In other words, it basically means y varies proportionally as x

so in this case, it would be 12 divided by 4 resembling that y varies directly as x