State the domain and range of f.
Domain: Notice the x in the denominator. What values of x must be excluded?
Range: Notice that x is squared. What does this mean about the outputs of f(x)? Furthermore, what will the +1 do to the range?
Write expressions for f(−x), f(
), and f(x + h).
Use the eTool below to view the graphs.
Click the link at right for the full version of the eTool: Calc 1-38 HW eTool