Suppose y varies directly with x and y=4 when x=-2

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Kuzdogan asked Jan 19, 2022

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Suppose y varies directly with x and y=4 when x=-2

Mathematics
high-school

Kuzdogan asked Jan 19, 2022

by Kuzdogan

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Answer:

y = -2x

Explanation:

The appropriate "direct variation" rule (formula) is y = kx.

Since y = 4 when x = -2, 4 = k(-2), or k = -2

Then the specific formula relating x and y is y = -2x

Shua answered Jan 21, 2022

by Shua

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14 votes

Answer:

the answer is x8

Explanation:

the answer is x8

Sankit answered Jan 24, 2022

by Sankit

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