Respuesta :
Answer:
zero
Step-by-step explanation:
Given a rational function then the denominator cannot be zero as this would make the function undefined.
Answer:
zero
Step-by-step explanation:
We have to fill the correct word in the blank space.
Suppose
[tex]f(x)=\frac{1}{x}[/tex]
Substitute x=0 then we get
[tex]f(x)=\frac{1}{0}=\infty[/tex]
The function is not defined at x=0
Because the denominator of the function at x=0 is zero which makes the function not define.
When the definition of a function involves a fraction , the function is undefined at any value that would make the denominator of the function zero.