1. For all objects T, if T is a triangle, then T has three sides.

a. Every triangle ___________________________________________________________________________.

b. If an object is a triangle, then _______________________________________________________________.

c. If T ________________________________, then T _____________________________________________.

d. For all triangle T, ________________________________________________________________________.

2. Use the set-roster notation to indicate the elements in the following set.

T = {y LaTeX: \epsilon Z+ | -5 LaTeX: > > y LaTeX: < < 5}

3. Let H = {{w}, {x}, {y}, {z}}, J = {2, 4, 6} and K = {1, 3, 5, 8} Yes / No responses only!

a. ______ Is 3 LaTeX: otin K?

b. ______ Is {w} LaTeX: \subseteq {{w}, {x}, {y}, {z}} ?

c. ______ Is {4, 4, 2} = J?

d. ______ Is (-4, 4) = (-4, -4)?

e. Use set-roster notation to write J K.