A function of the form (x) ab' is modified so that the b value remains the same but the a value is increased by 2. How do
the domain and range of the new function compare to the domain and range of the original function? Check all that apply.
COE
The range stays the same.
The range becomes y > 2.
The domain stays the same
The domain becomes x > 2.
The range becomes y 2 2
The domain becomes x 22.

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