Write a function that finds where a curve crosses zero (the x-axis) to two decimal places
[0 ; 1.13 ; -0.53]
The ordering of roots in test case:
need to make it irrelevant (use set)
or sort in particular order (use sort)
Select every other element of a vector
Roll the Dice!
matrix of natural number
Replace every 3rd element in a vector with 4
Matlab Basics II - Count rows in a matrix
Matlab Basics - Assigning Variables
Matlab Basics - y as a function of x
Finding an element in a vector
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