Proportional or non-Proportional
It comparess the two sides like x and y axeses and they are multiplying by 5
Its multiplying by5 because 1x5=5 so it is multiplying by 5
That all of them go into a ratio of 1/5 and both can go into each other.
They are all proportinal because they can be multiplyed by 5 and as a ratio by 1/5