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What compares or shows the relationship between two quanities?
A ratio expresses the relationshp between two quantities.
What is the relationship between two quantities in which the ratio of one quantity to the other quantity is constant?
A linear relationship
What is the relationship between two quantities that increase or decrease together?
Direct variation
What shows the relationship between two like values?
= An equals sign
What expresses the same relationship between two quantities?
A straight line graph - is one possible answer.
What compares or shows the relationship between two quanities?
A ratio expresses the relationshp between two quantities.
What is an equation that expresses a relationship between two or more quantities?
an equation that expresses a relationship between two or more quantities
A mathematical sentence that shows the relationship two quantities that are not equivalent is known as an?
An 'inequality'.
What is the ratio of two quantities that change?
It is a non-linear or non-existent relationship between the two quantities.
What compares or show the relationship between two quantities?
It is a ratio
What is the rule that establishes a relationship between two quantities?
Function
4 kinds of relationships between the physical quantities?
Direct relationship: When two quantities increase or decrease together. Inverse relationship: When one quantity increases while the other decreases. Linear relationship: When the relationship between the quantities can be represented by a straight line. Nonlinear relationship: When the relationship between the quantities cannot be represented by a straight line.
What is the simplified proportional relationship called?
A proportional relationship between two quantities is one in which the two quantities called the unit rate, the rate of change, or the constant of proportionality.
What graph would best show the relationship between two quantities as those quantities are changing?
parabola
What is a relationship between two quantities called input and output?
Function
The relationship between two quantities that increase or decrease together is called what?
The relationship between two quantities that increase or decrease together is called a positive correlation. This means that as one quantity increases, the other quantity also increases, and vice versa.
What is the relationship between two quantities in which the ratio of one quantity to the other quantity is constant?
A linear relationship
