In view of the recent spate of trivial problems with no test suite to speak of, thanks for making the effort of providing a proper test suite and a slightly less trivial problem.
Solving Quadratic Equations (Version 1)
multiply by three
Write a code that will follow the equation y = x * (x + x) * x.
Matlab Basics II - Extract last 3 elements of a vector
Matlab Basics - Pick out parts of a vector
Matlab Basics II - Max & Index of Max
Matlab Basics - y as a function of x
Matlab Basics - Logical Tests I
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