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If y varies directly as x, and y= 16 when x=4, find y if x=16.

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JINDYWINTERIN

Answer:

y = 64

Step-by-step explanation:

If y varies directly as x, and y= 16 when x=4, find y if x=16.

y = kx

y = 16, x = 4

16 = k • 4

16/4 = k

4 = k

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y = 4x

y = ?, x = 16

y = 4 • 16

y = 64

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