Englishfor English speakers
extrapolation
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noun
(mathematics) calculation of the value of a function outside the range of known values
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noun
an inference about the future (or about some hypothetical situation) based on known facts and observations
formula
Noun
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A formula is a way to do something or solve a problem that does not change much.
There is no formula for making profit, yet many business people think there is.
The formula for converting from kilograms to pounds is mathx\ \mathrm{kg} \times 2.2/math
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Infant formula is a powder that you mix with water to make a drink for babies.