abdulanik69 abdulanik69
  • 15-11-2021
  • Mathematics
contestada

Y is directly proportional to X
When X=3, Y=8
Workout the value of Y when X=8

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 15-11-2021

Answer:

64/3

Step-by-step explanation:

The equation of a direct proportion is:

y = kx

When x = 3, y = 8.

8 = k × 3

k = 8/3

This equation of direct proportion is:

y = 8/3 x

When x = 8,

y = 8/3 × 8

y = 64/3

Answer: 64/3

Answer Link
sayyafsahlan
sayyafsahlan sayyafsahlan
  • 15-11-2021

Answer:

Answer: 64/3

Step-by-step explanation:    

The equation of a direct proportion is:  

y = kx  

When x = 3, y = 8.  

8 = k × 3  

k = 8/3  

This equation of direct proportion is:  

y = 8/3 x  

When x = 8,  

y = 8/3 × 8  

y = 64/3  

Answer: 64/3

Answer Link

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