Domain of a Function Examples
What is a domain of a function?
The domain of a function is all possible values of x that can be used as
input to the function, which will result in a real number as the output.
Try these:
, Solutions
Answer 1:
Listing Restrictions
of f(x)
Combining the first 2
Plugging in the values from
the given intervals in f(x) to
determine the signs
f(x) is not defined on x = 0 & x=5.
x belongs to the interval (0,5) meaning that from
x=0.000001 to x=4.999999….
What is a domain of a function?
The domain of a function is all possible values of x that can be used as
input to the function, which will result in a real number as the output.
Try these:
, Solutions
Answer 1:
Listing Restrictions
of f(x)
Combining the first 2
Plugging in the values from
the given intervals in f(x) to
determine the signs
f(x) is not defined on x = 0 & x=5.
x belongs to the interval (0,5) meaning that from
x=0.000001 to x=4.999999….
