Reference no: EM131017121

1. Determine whether the following relation represents a function. If the relation is a function then state domain and range?

{(4,6),(-2,6),(7,8),(4,13)}

Does the given relation represent a function?

2.Determine whether the following relation represents a function. If the relation is a function then state domain and range?

{(-1,-6),(2,-6),(3,-6),(4,-6)}

Does the given relation represents a function?

3. Find the domain of the function. Make sure answer is in interval notation.

g(x)=7x/x²-4

4. Find the domain of the function. Make sure answer is in interval notation.

f(x)=5x √(x-2)

5. For the given function f and g find the folowing and state the domain of each result

f(x)=2x+1;g(x)=7x-1

a) (f-g)(x)=_____

6. For the given function f and g find the specified value of the following functions and state the domain of each one.

f(x)=x=10;g(x)=9x²

a) (f+g)(1)=_____