Answer:
y = 2x
Step-by-step explanation:
Slope = 
Answer:
either the second one or the fourth one. good luck
Step-by-step explanation:
Answer:

Step-by-step explanation:
The formula of a volume of a cone:

r - radius
H - height
We have
r = (7 : 2) in = 3.5 in
H = 4 in
Substitute:

