Copper: density ≤ 3.4
Iron: density=2.26
Before: 200 t
After: 800 t
Answer:
No they are proprotional.
Step-by-step explanation:
the tables eqaution is
y=3x+1
Keeping in mind that a perpendicular line to another, will have a negative reciprocal slope, hmmmmm so what's the slope of the equation above anyway?
In polar coordinates, we have


From this we can write

If

, then

, so we get