Explain me the direct and inverse proportions
And the class intervals
Pls ...help me
Answers
Answer:
In direct variation, as one number increases, so does the other. This is also called direct proportion: they're the same thing. ... In inverse variation, it's exactly the opposite: as one number increases, the other decreases. This is also called inverse proportion.
Answer:
Direct proportions:- If there are two quantities and among them one is Increasing then the quantity along with it will also increase .This is called direct proportions.
Example:-If the number of things purchased is increasing then the amount to pay will also increase.
Inverse proportions:- If there are two quantities and among them one is Increasing then the quantity along with it will decrease .This is called inverse proportions.
Example:-If the speeds of the car will increase then the time to reach the destination will decreases.
Class interval:-The class intervals are the subsets into which the data is grouped.
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