Proportion, Constant of Proportionality, Slope

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• both

• neither

Solve the proportion.

• 1

• 3

• 6

• 5

Which best describes the graph represented in this table?

• proportional

• non-proportional

Is this table proportional?

• Yes

• No

Select all that apply. How do you know a graph is porportional?

• it is a curved line

• it has a constant unit rate

• it pass through the origin

• it has a constant of proportionality

Select all that apply: k represents the...

• constant unit rate

• the origin

• constant of proportinality

• the slope

Another name for constant of proportionality is...

• constant unit rate

• the origin

• ratio

• coordinate grid

Is this graph proportional?

• Yes

• No

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.

• Yes, because it doesn't pass through the origin.

• Yes, because it intersects the y axis.

• No, because it intersects the x axis.