the floor of a rectangular deck has an area of 600 square feet. the floor is 20 feet wide. how long is the floor?
2 answers:
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The sum of functions is given as:
In this case we have:
The domain of the functions is any number that makes the squared root a real number, then:
Hence the domain of the functions is:
Answer:
Step-by-step explanation:
The domain is all possible values for x.
There are no restrictions on x.
The domain is all real numbers.
Answer:
Step-by-step explanation:
A function and its inverse has the following properties
This implies that;
From the table,
This means that:
Note that: f(7) means the value of f(x) when x=7.
From the table f(x)=-6 when x=7.
That is why f(7)=-6.