Question

what is the constant of proportionality K if Y = KX ( direct proportion) and x=3and Y=9

options -

1. 3
2. 1/3
3. 1/2
4. -1

​

Answer 1

Answer:

3

Step-by-step explanation:

Given;

y=kx

y= 9

x=3

To Find:

value of k

By putting the values:

9=3k

9/3=k

3=k

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