Suppose that y varies directly with x, and y= --27 when x= --3 . A) write a direction variation equation that relates x and y. B) Find Y when x= 5

asked Nov 12, 2024 44.5k views

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Suppose that y varies directly with x, and y= --27 when x= --3 .

A) write a direction variation equation that relates x and y.
B) Find Y when x= 5

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Answer:

A) y=9x

B) y=45 when x=5

Explanation:

Part A

$y=kx\\-27=k(-3)\\-27=-3k\\9=k\\y=9x$

Part B

$y=9(5)\\y=45$

Saska answered Nov 18, 2024

by Saska

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