I can verify that is the equation of a hyperbola by rotating the axes through 45 or by showing that
CS 1110 Van Loan and Lee Spring 2016 April 5, 2016 Dictionaries o an item has a key and a value values are assigned to keys o set up use a colon to separate a key from its value separate items with a comma enclose the whole thing with {} o dictname.keys() list of keys o dictname.values() list of the values o delete a dictionary item del dictname[‘keyname’] o checking if a dict has a particular key Boolean ‘keyname’ in dictname o extracting a value keys are like subscripts va