Proportional Relationships-Relaciones Proporcionales Question Preview (ID: 57899)


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What is a Unit Rate
a) A variable
b) A ratio that compares a x elements of a quantity with ONE unit of another element.
c) A animal with 5 legs
d) A comparison between quantities

What is a Proportional Relationship
a) A relationship between two quantities, where the ratio of one quantity to another is constant, y=kx
b) A plane
c) A variable
d) A fraction

What is a Rate
a) a Ratio that compares two quantities with same units
b) A Ratio that compares two quantities with different units
c) A car with 3 wheels
d) An equation

What is the Constant of proportionality
a) The contant value that is the rate between to quantities when they are proportional
b) A winged cat
c) a system of equations
d) a number that change

Is 4/3 proportional to 24/18
a) no
b) yes
c) sometimes
d) always

Is the weight of a book proportional to the number of pages?
a) yes
b) no
c) depends of the material of of pages
d) depends on the type of book

Is the number of teeth proportional to someone age?
a) No
b) yes
c) sometimes
d) Always

Does the graph or a proportional relationship a curve?
a) No
b) yes
c) Only if the constant of proportionality is 3
d) Depends.

Does the graph of a constant relationship goes trought (0,0)
a) no
b) yes
c) Sometimes
d) Never

The Constant of proportionality can be find dividing y and x
a) yes
b) no
c) sometimes
d) depend

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