Question

Determine whether the function is proportional or nonproportional. y = 3x -

1*
May someone please explain how to do this

Answer 1

y=1/2x

Explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form or

In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin

Verify each case