banatr122006 banatr122006

07-02-2021
Mathematics

contestada

y is directly proportional to x.
when y=30, x=6
work out an equation connecting y and x

Respuesta :

rococo908 rococo908

07-02-2021

Answer:

y = 5x

Step-by-step explanation:

Use the direct variation equation y = kx

Plug in 30 as y and 6 as x, then solve for k

y = kx

30 = k(6)

5 = k

Plug in 5 as k into y = kx

y = 5x

So, the equation relating x and y is y = 5x

Answer Link

ninjastar9087 ninjastar9087

11-06-2021

Answer:

y=5x

Step-by-step explanation:

30 divide by 6 = 5 so y = 5x

Answer Link

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