Part IV
Answer all questions in this part. Each correct answer will receive 6 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit. [
]
12
33 Jim is experimenting with a new drawing program on his computer. He
created quadrilateral TEAM with coordinates T(–2,3), E(–5,–4),
A(2,–1), and M(5,6). Jim believes that he has created a rhombus but not
a square. Prove that Jim is correct. [The use of the grid on the next page
is optional.]
[18]
Math. B – Jan. ’05