acrocker0820 acrocker0820

14-11-2018
Mathematics

contestada

If x=-19 when y=4 find y when x=19/4

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emocassie16 emocassie16

20-11-2018

it is direct variation i belive

Hope this helps:)

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wegnerkolmp2741o wegnerkolmp2741o

20-11-2018

direct variation

y=kx

4 = k * -19

divide by -19 on each side

4/-19 = k

y = -4/19*x

so if x = 19/4

y = -4/19 * 19/4

y = -1

Answer Link

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