Answer:
slope = 
Step-by-step explanation:
Calculate slope m using the slope formula
m = 
with (x₁, y₁ ) = (0, - 2) and (x₂, y₂ ) = (4, 0) ← 2 points on the line
m =
=
=
= 
It is 4200 cm hope i helped
A.The given value of 9000 for the volume would increase because when moving in units meters to centimeters it would increase from 9000m to 900,000cm