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Vera_Pavlovna [14]
3 years ago
11

For an inverse variation, y=5 when x=9. The value of the constant of variation is

Mathematics
1 answer:
LenaWriter [7]3 years ago
6 0

Answer:

45

Step-by-step explanation:

In an inverse variation situation, we have mathematical relationship between two variables which can be expressed by an equation in which the product of two variables is equal to a constant.

So in this case: x*y is a constant

since x=9 and y=5 so

xy = 45

the constant of variation is 45

For inverse function, we usually write it as y = \dfrac{45}{x}

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