Answer:
y = -2 + 1/3x
Step-by-step explanation:
-2 is the y-intercept
1/3 is the slope
The formula to find the volume of a sphere is: V=

Since the diameter is 18 cm, so the radius is equal to r=18/2 = 9
Now we replace r by it's value, so we get:



And we get approximately

Hope this Helps :D
I think it is ................A
Answer:

Step-by-step explanation:
y is equal to 2 and goes up to infinity