Question

true or false
4. If one number increases then the other number increases in the same proportion is called as direct variation.​

Answer 1

Answer:

True

Explanation:

Many pairs of variables vary either directly or inversely. If variables vary directly, their quotient is constant; if variables vary inversely, their product is constant. In direct variation, as one variable increases, so too does the other; in inverse variation, as one variable increases, the other decreases.

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Answer 2

Answer:

true.

explanation;

you can take example of dob and age, no. of workers and time to finish the work.