1. Does graph represent a function? State the domain & range.
Vertical line test - if a vertical line will only touch the graph at most 1 time – then the graph represents a function.
Domain: how far left , how far right
Range: how low, how high
Included use [ ]
Not included use ( )

2. Does graph represent a function? State the domain & range.
(-4, 5]
Range:
[-3, 4)
Function?
Yes 

3. Evaluate for the given value.
The function name is F, and this function is in terms of x.
Replace the variable with indicated value.

4. Evaluate for the given value.