If y varies directly with x, and If y = -36 when x = 6, how do you find x when y = 42?
1 Answer
May 25, 2017
Explanation:
If y varies directly with x that means:
where
When we say a variable varies directly with another variable, that is another way of saying that if the first variable increases, the second variable increases and vice-versa.
Now, we simple solve for
To find