what is the domain of the functional relationship described below?

input: category of a tornado
output: amount of potential destruction caused by a tornado

a.) bad weather
b.) amount of potential destruction caused by a tornado
c.) category of a tornado
d.) outside temperature

Question

what is the domain of the functional relationship described below?

input: category of a tornado
output: amount of potential destruction caused by a tornado

a.) bad weather
b.) amount of potential destruction caused by a tornado
c.) category of a tornado
d.) outside temperature

amistre64 · Answer

what defines a domain?

anonymous · Answer

i have no idea

amistre64 · Answer

the solution here is strictly definitional ...  if you dont know what a domain is, then you might need to review your material.

amistre64 · Answer

if y = x+3  ... the variables used help us to determine a domain and range 

the independant variable is a placeholder for the values in the domain
        the other one holds the values for the range.

which is which?