Final problem sets on graphing
I. From the end of Wentworth's New School Algebra (1898), p. 423 [click to enlarge]:
II. From the end of The University of Chicago School Mathematics Project Algebra: Integrated Mathematics (2002), p. 815:
III. Extra Credit:
How do you think 21st century Chicago Math students, equipped with graphing calculators, would do on the 1900's graphing problems?