Proportional and Non-proportional Relationships

Front

Which graph is proportional? Options: A, B, C, and D.

Back

All of the graphs are proportional

Front

Does the equation show a proportional relationship?

Back

No

Front

Which best describes the equation?
y = 75x
Options: Proportional, Nonproportional

Back

Proportional

Front

Why does this graph show a non-proportional relationship?

Back

It does not go through the origin

Front

Does the equation show a proportional relationship?

Back

No

Front

Which best describes the equation?
y = 75x
Options: Proportional, Nonproportional

Back

Proportional

Front

Which of the equations below is proportional? Options:

y = 6x

,

y = 3x + 2

,

y = 2x + 4

,

y = -2x -1

Back

y = 6x

Front

Is the graph proportional?

Back

Yes

Front

Is the graph proportional?

Back

No

Front

What makes two lines graphs of nonproportional relationships?

Back

They do not go through the origin