Two numbers or variables are directly proportional if their ratio is constant.
Put another way, two numbers or variables are directly proportional if one of them is a constant multiple of the other.
a is proportional to b ( a ∝ b ) if
a/b= constant or equivalently a=b x (constant)
When to numbers or variables are directly proportional, if one doubles the other doubles,
if one is halved the other is halved, etc.
If a proportional relationship is graphed on the coordinate plane, what things must be true?
if two same charg are bring to each other in some force they are repell,it is called inversely propotional.it is true or not?give a correect answer
When 2 things increase or decrease by the same proportion
cloth length
centimeters your waist / your height / TV screen
If a proportional relationship is graphed on the coordinate plane, what things must be true?
numbers
An analogy is when two things have something in common and the relationship can be seen or measured. It also means two things can be compared.
It is quantitative data.
The term "proportional" is used to denote a relationship between two things with respect to their size. In mathematics the meaning is that two quantities have the same or a constant ratio or relation.
Things that can be measured should be included to make them more accurate.
Other things being equal, it is directly proportional to the temperature. It is also directly proportional to the amount of gas.Other things being equal, it is directly proportional to the temperature. It is also directly proportional to the amount of gas.Other things being equal, it is directly proportional to the temperature. It is also directly proportional to the amount of gas.Other things being equal, it is directly proportional to the temperature. It is also directly proportional to the amount of gas.
all solid things could be measured
Pressure and the amount of gas are directly proportional, according to Boyle's Law. This means that as the amount of gas increases, the pressure it exerts also increases, assuming the temperature and volume remain constant. Conversely, if the amount of gas decreases, the pressure decreases as well.
Pythagoras studied numbers and believed that things could be predicted and measured
Heat is measured in calories or joules.
Temperature is measured in kelvin.