If you needed to graph the inequality 3x + 6y > 6, you would first graph the boundary line. a) would the boundary line be solid or dashed? how do you know? b) what is the equation of the boundary line in slope-intercept form? c) show how you would check a test point. d) would you shade the graph on the side of the line that contains the test point? why or why not?

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect