Proportions

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

What is a proportion?

• When two ratios can be simplified
• When two ratios are equivalent and show the same value
• When two ratios have the exact same numbers
• When two ratios can be multiplied by 2

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Which graph is non-proportional?

• A
• B
• C
• D

Is this table proportional?

• Yes
• No

Is this graph proportional?

• Yes
• No

Does the table represent a proportional relationship?

• Yes.
• No.

Why does this graph show a non-proportional relationship?

• Because it is proportional
• It goes through the origin
• It does not go through the origin
• It is a straight line

Is the graph proportional or non proportional?

• proportional
• non proportional