Answer:

Step-by-step explanation:
From the question we are told that
The non separable differential equation 
Generally the chi form of a give equation is mathematically represented as







for c=0

Therefore


Answer:
A.
Step-by-step explanation:
Get two points:
(0, 3) and (-6, 0)
Slope = 0.5
y = 0.5x + 3
The independent variable would be how long he works out and the dependent variable would be how many calories he burns