www.mathsisfun.com/algebra/directly-inversely-proportional.html

How much you earn is directly proportional to how many hours you work. Work more hours, get more pay; in direct proportion. This could be written: Earnings ...

byjus.com/maths/direct-and-inverse-proportion

A direct and inverse proportion are used to show how the quantities and amount are related to each other. They are also mentioned as directly proportional or ...

www.khanacademy.org/math/algebra-home/alg-rational-expr-eq-func/alg-direct-and-inverse-variation/v/direct-and-inverse-variation

The reason is that y doesn't vary by the same proportion that x does (because of the constant, 24). In your equation, "y = -4x/3 + 6", for x = 1, 2, and 3, you get y...

www.youtube.com/watch?v=hHiaCx3AQXU

Nov 28, 2014 ... When two things are proportional, it means that there is a very particular mathematical relationship between them. Knowing this allows you to ...

en.wikipedia.org/wiki/Proportionality_(mathematics)

The concept of inverse proportionality can be contrasted with direct proportionality. Consider two variables said to be ...

www.storyofmathematics.com/inversely-proportional

In contrast with direct proportion, where one quantity varies directly as per changes in other quantity, in inverse proportion, an increase in one variable causes a ...

www.nps.k12.nj.us/rdg/?mdocs-file=6009

8. r is inversely proportional to s, and s. 30 when r. 10. a). Write an equation relating r and ...

www.bbc.co.uk/bitesize/guides/zqd6srd/revision/3

Direct proportion. There is a direct proportion between two values when one is a multiple of the other. For example, ...

www.onlinemathlearning.com/proportions.html

Two values x and y are directly proportional to each other when the ratio x : y or is a constant (i.e. always remains the same). This would mean that x and y will ...

www.toppr.com/guides/maths/direct-and-inverse-proportions/inversely-proportional

Answer: In a direct proportion the ratio between matching quantities remain the same if they we divide them. On the other hand, in an inverse or indirect proportion ...