Describe the Function f(x)

[mannyboy]

Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!

 

[JeffM]

Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!

The domain of a function defines what?

The range of a function defines what?

 

[Deleted member 4993]

Describe the Function f(x)

Describe the function f(x)= 1 if x is rational, 0 if x is irrational

Graph it. Find domain? Range?

Please help, I would really appreciate it a lot!​

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