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4-7.
  1. Examine f(x) graphed at right. Homework Help ✎

    1. Is f(x) even, odd, or neither?

    2. If , what is ? Explain.

    3. If and find . Explain.

    4. If you know that and , how can you find ? Justify your process with a diagram, if necessary.

Even functions have reflective symmetry across the y-axis. Odd functions have rotational symmetry about the origin.

Refer to the steps in part (c) for more guidance.