How can you tell if an equation is proportional or not?
a) It is written in the form y=kx.
b) It is written in the form y=mx+b.
c) The slope in the equation will be positive.
d) The slope in the equation will be zero.

Respuesta :

A is the answer because, for each point (x, y) on the graph ž is equal to k.

Answer:

a

Step-by-step explanation:

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