1.4 Functions as Objects

Checkpoint 1

For each of the following functions, decide whether the function is even, odd, or neither.

  1. `ftext[(]xtext[)]=x^3+4x`

  2. `ftext[(]xtext[)]=x^3+4x^2`

  3. `ftext[(]xtext[)]=|x|`

Use your graphing tool (computer or graphing calculator) to graph each of the functions to confirm your answers.