turtlelover5490
turtlelover5490 turtlelover5490
  • 17-06-2019
  • Mathematics
contestada

f y is 6 when x is 3 and y varies directly with x, find y when x is 8.

Respuesta :

ekefrank
ekefrank ekefrank
  • 18-06-2019

Answer:Y = 16

Step-by-step explanation:

Y=6 and x = 3

If Y varies directly as x, then

Y = kx

Substitute the value of Y and x

6 = k * 3

Make k the subject of the formula

K = 6/3

k = 2

:. The equation connecting Y and x is

Y=2x

When x = 8

Y = 2*8

Y= 16

Answer Link
SweetyPie12
SweetyPie12 SweetyPie12
  • 08-11-2019

Yes, that is correct.

I even searched it, and saw that the answer was 16.

Nice Job!! :)

Answer Link

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