What is the y-intercept of the line shown on the graph that represents a proportional relationship?
y=-4
y=0
y=1
y=2

Answer:
y=0
Step-by-step explanation:
Proportions
A direct proportion is a relation between variables where their ratio is a constant value. This means that if y and x are proportional, then:
y=k.x
Where k is the constant of proportionality.
The y-intercept can be obtained by setting x=0. Note the y-intercept of every proportional relationship is y=0.