Graphing piecewise non-linear functions

Now Playing:Graphing piecewise non linear functions – Example 1a

For the following function
1. Sketch the graph
2. State the domain
3. State the range
For the following function
1. Sketch the graph
2. State the domain
3. State the range
For the following function
1. Sketch the graph
2. State the domain
3. State the range
1. Graph $f(x) = |(x + 2)^{2} - 9|$ ; and
2. Express $f(x) = |(x + 2)^{2} - 9|$ as a piecewise function
1. Graph $f(x) = |x^{3} + 3x^{2} + 2x|$ ; and
2. Express $f(x) = |x^{3} + 3x^{2} + 2x|$ as a piecewise function