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anonymous
 one year ago
The formula for the volume of a cylinder with a height of 5 units is V(r)=5(pi)r^2 where r is the radius of the cylinder. What is the domain and range of this function?
r < 0, V(r) < 0
r > 0, V(r) < 0
r < 0, V(r) > 0
r > 0, V(r) > 0
anonymous
 one year ago
The formula for the volume of a cylinder with a height of 5 units is V(r)=5(pi)r^2 where r is the radius of the cylinder. What is the domain and range of this function? r < 0, V(r) < 0 r > 0, V(r) < 0 r < 0, V(r) > 0 r > 0, V(r) > 0

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Can the radius be less than 0? Can the volume be less than 0?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Radius cannot be less than zero, and volume cannot be less than zero. Oh! I understand it now.
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