Answer:

Step-by-step explanation:
Given
--- The variation

Required
Determine the constant of proportionality (k)

Express as an equation

Multiply both sides by 

Make k the subject

Given that: 
We have:



This can be represented as:
Answer:
In the pictures below
Step-by-step explanation:
can you get a clearer picture pls
the bottom is to blurry
Answer:
14 is a positive integer, then it belongs to the set of natural numbers.
1 and 5/9 are rational numbers. The second is already a fraction and the first one, 1, is a natural number, but all the natural numbers can be written as the result of a fraction. For example: 1=6/6.
About the last number, I don't know if it's written correctly. That should be pi maybe, that is 3.14159.... In that case it's an irrational number.
Irrational numbers are all those real numbers that are not rational.
In general you have that:
ℕ ⊂ ℤ ⊂ ℚ ⊂ ℝ
ℕ. Natural numbers. It's the "smallest" one.
ℤ. Integers. Made with positive and negative natural numbers. Includes the natural numbers then.
ℚ. Rational numbers. Everything that can be written as a fraction. Includes both ℕ and ℤ.
ℝ. Real numbers. Any kind of number, fraction or not.
Answer:
um where is the question? im confused
Step-by-step explanation: