A survey asks students if they would like to go to the beach, play volleyball, or swim. Students may choose more than one option. Explain the different categories that could result from the survey.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective