Proportions Relationships

Is the graph represented in this table proportional? If yes, then what is the constant of proportionality?

•  proportional and the constant of proportionality is 7/9

• non-proportional

• proportional and the constant of proportionality is 9/7

Which graph is proportional?

• A

• B

• C and D

• All of the graphs are proportional

Which equation represents a proportional relationship?

• y = x + 2

• y = 2x

• x = 2y

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

• F

• G

• H

• J

is it proportional?

• yes

• no

Q30

• F

• G

• H

• J

• F

• G

• H

• J

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