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  1. Constant of proportionality from graph (video) | Khan Academy

    In this lesson, we learn about the constant of proportionality in a graph. It's the number we multiply by x to get y. In our example, when x increases, y increases three times as much. So, …

  2. Identifying the constant of proportionality from equation

    The constant of proportionality is a key concept in math. It's the number that we multiply one variable by to get another in a proportional relationship. This can be seen in everyday …

  3. Khan Academy | Khan Academy

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  4. Constant of proportionality from equation - Khan Academy

    The constant of proportionality is the number that shows how two things are connected when one changes. If y is always a multiple of x , the constant of proportionality tells you what that …

  5. Proportional relationships | 7th grade math | Khan Academy

    Learn all about proportional relationships. How are they connected to ratios and rates? What do their graphs look like? What types of word problems can we solve with proportions?

  6. Identifying constant of proportionality graphically - Khan Academy

    The video explains the concept of the constant of proportionality in graphs. It shows how to calculate it using the formula Y = KX or Y/X = K, where K is the constant. It also demonstrates …

  7. Proportionality constant for direct variation - Khan Academy

    This statement can literally be translated to y is equal to some constant times x. y is directly proportional to x. Now, they tell us, if y is 30 when x is 6-- and we have this constant of …

  8. Proportional relationships | Pre-algebra | Math | Khan Academy

    Constant of proportionality from tables (with equations) Get 3 of 4 questions to level up!

  9. Constant of proportionality from table (with equations)

    This is an easy trick to identify the constant of proportionality: Step 1: Find if it is proportional. Step 2: Set up the equation y = kx Step 3: Remember that if you move a factor that is multiplying to …

  10. Rates & proportional relationships FAQ (article) | Khan Academy

    What is a constant of proportionality? A constant of proportionality is a number that relates two quantities in a proportional relationship. For example, if we say that y is proportional to x , we …