Final version.

1.  During the quiz you may use your textbook, my notes, 
scribed notes, and your own notes.

2.  No calculators or other electronic devices are permitted.

3.  Please make sure your cell phones are quiet during class and
off during quizzes.



For Quiz 9, be able to:

-- Compute transforms (Fourier, sin, Haar, etc)

-- Prove properties of transforms (e.g., the orthogonality
   of given basis elements)

-- Write Matlab code for the FFT or the matrix Haar
   transform.

-- Construct wavelet approximations to
   given functions.

-- Describe the frequency components of a given function.

-- Apply a filter to given data.

-- Write Matlab code for data compression.

-- Answer questions about Homeworks 1-3.