Ratios and Proportions

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.

Is the table proportional?

• Yes

• No

Q1. How long is the duration?

• 2 HOURS

• 3 HOURS 

• 4 HOURS

• 5 HOURS

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

A proportion is two ratios that are ________.

• Equal

• variable

• unequal

• matching

To solve a proportion, you

• cross simpify

• cross multiply

• cross divide

Select the proportions that are equivalent to

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks

• 24-ounce bottle

• 10.6 Weeks

• 10.6-ounce bottle

Walmart has cookies on sale 20 for $3.99 and Walgreens has cookies on sale 36 for $5.99. which is the better buy?

• Walmart

• Walgreens