Proportional vs Non Proportional Ratios

Which best describes the equation?
y = 75x

• Proportional

• Nonproportional

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

• Proportional

• Not Proportional

Is this table proportional or non-proportional?

• Proportional because the ratios (y/x) are equal

• Non-Proportional because ratios (y/x) are not equal

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

• Proportional

• Not Proportional

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

When two ratios are equal they are .

(a)  

• Proportional

• Ratio

• Rate

• Unit Rate

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

A family makes homemade pickles. They pick the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

Answer the following questions.

c

d

g

i

f

10

4500

100

10,500

yes

no

y=10x

1,500

y = 1500x

y=4500x