How do we solve this? please help me I have to turn it in soon

Use set builder notation to represent the following set: { -3, -2, -1, 0}

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c