Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
In this problem we have

Substitute the values and solve for k


therefore
the equation of the line is equal to

Answer:
Percent means the number out of 100
use the formula ( Value you got / Original value) X 100
for percentage increase or decrease = (Change in value / original value) X 100
Step-by-step explanation:
Answer:
Step-by-step explanation:
−4−8+j
=−4+−8+j
Combine Like Terms:
=−4+−8+j
=(j)+(−4+−8)
=j+−12
Answer:
=j−12
11/1.
Hope this helps,
and I hope you have a productive day!