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Sever21 [200]
4 years ago
5

How can you show that two objects are proportional with an equation

Mathematics
1 answer:
Andreas93 [3]4 years ago
8 0
You can show that (y) is proportional to (x) by writing:



This would mean that:



Whereby (k) would be the constant of proportionality.

This value can be an element of a real number.

k∈R

What are real numbers?

Integers, rational numbers and irrational numbers.

Example of a graph which would show that 2 objects are proportional:

y=2x
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