Question

Is y=2.2x proportional

Answer 1

Yes it is cause it is

Answer 2

yes

Explanation:

A proportional relation has an equation of the form

y = kx,

where k is a real number.

y = 2.2x is an equation of the form y = kx with k = 2.2, so y = 2.2x is proportional.

Answer: yes