Adirect relationship occurs when: two variables increase at the same time two variables decrease at the same time one variable increases as another variable decreases xy=k select all that apply

The correct answer is:

Explanation:

In a direct relationship , two given variables are varying directly two each other. Which can be easily understood by saying if value of one variable is increasing and then the value of the another variable will also increase and vice-versa.

Say two variable x and y :

k = Proportionality constant

the answer is   c.) 1575 j.

explanation:

let that person have a turn to speak : )