Please hurry I will mark you brainliest Explain a situation where you would expect to have a direct variation. What
makes this example a direct variation?

(Some textbooks describe direct variation by saying " y varies directly as x ", " y varies proportionally as x ", or " y is directly proportional to x . ") This means that as x increases, y increases and as x decreases, y decreases—and that the ratio between them always stays the same.

an altitude of 15,000 feet

step-by-step explanation:

step-by-step explanation:

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