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Identify the constant of proportionality in the equation.

y = 2.5 x


x

2.5

y

2.5x

Respuesta :

carlosego

For this case we have by definition, if "y" varies directly with "x", then it is true that:

[tex]y = kx[/tex]

Where:

k: It is the constant of proportionality

We have the following equation:

[tex]y = 2.5x[/tex]

So, as mentioned above we have to:

[tex]k = 2.5[/tex]

Answer:

[tex]k = 2.5[/tex]

Option B

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