Chapter 9, Problem 12PT

To determine

To graph: the function

Explanation of Solution

Given information: The function is $f\left(x\right)=\frac{2}{x+4}$

Graph: Sketch the graph using graphing utility.

Step 1: Press WINDOW button to access the Window editor.

Step 2: Press $\boxed{\text{Y=}}$ button.

Step 3: Enter the expression $\frac{2}{x+4}$ which is required to graph.

Step 4: Press $\boxed{\text{GRAPH}}$ button to graph the function.

The graph is obtained as:

  

Interpretation: from the above graph it is observed that the roots are undefined