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Direct variation.
In that case, one quantity (the quantity that depends on the other) is said to be a function of the other quantity.
A math expression is a symbol or combination of symbols that represents a quantity or a relationship between quantities.
A direct variation is a situation in which two quantities -- such as hours and pay, or distance and time -- increase or decrease at the same rate. The ratio between the quantities is constant; that is, as one quantity doubles, the other quantity also doubles. so yes it is. -add on- A direct variation is in the form y=ax where a is an constant.
To visually see the relationship between quantities such that one of them can vary independently and the other varies by some amount (or factor) dependent on the independent quantity.
A linear relationship
It is called direct variation.
It is called direct variation.
it is a proportional relationship because a proportional relationship is known as a relationship between two quantities in which the ratio of one quantity to the other quantity is constant.
The relationship is a linear one. For example when driving at a constant speed, the relationship between distance driven and the time driven is linear with a constant ratio (of the constant speed).
It is a direct proportion.
Direct variation.
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.
In that case, one quantity (the quantity that depends on the other) is said to be a function of the other quantity.
A math expression is a symbol or combination of symbols that represents a quantity or a relationship between quantities.
the differentiate between fundamental quantity and derived quantity?
A [directly] proportional relationship between two variables, X and Y implies thatY = cX where c is the constant of proportionality.