Question

Given: y varies directly with x and has a constant rate of change of 7. When the value of y is 12, then the value of x would be _____. 

equal to zeroless than 2equal to 7greater than 12

Answer 1

y = kx is the direct variation equation, where 'k' is the constant of variation.
12 = 7(x)
Divide both sides by 7
12/7 = x

Answer 2

The answer in less than 2. I just had a lesson on doing these problems.

Explanation: