2 years ago

This graph shows a proportional relationship.

Mathematics

1 answer:

Elodia [21]2 years ago

8 0

Answer:

k = 12

Step-by-step explanation:

One pair of coordinates is sufficient to work out the constant of proportionality.

Equation in general form:

y = kx

and

Point (3, 36)

Substitute x- and y- coordinates into equation and find the value of k:

36 = k*3
k = 36/3
k = 12

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