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  • one year ago

1. What does "y is directly proportional to x" mean? 2. What does "y is inversely proportional to x" mean? 3. Suppose y is directly proportional to x and y=10 when x is 5. Find y when x is 7. 4. Suppose y is inversely proportional to x and y=10 when x is 5. Find y when x is 7. 5.Suppose y is inversely proportional to the square of x and y=10 when x is 5. Find y when x is 7 Please explain. Thank you!

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  1. Directrix
    • one year ago
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    There is an easy to follow discussion with worked examples here: https://www.mathsisfun.com/algebra/directly-inversely-proportional.html Read that before you begin to work on the problems. That will enhance your understanding.

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