Christina makes bracelets at a rate represented by the equation y = 4x, where x is the number of days and y is the total number of bracelets made. Christina also makes necklaces at a rate shown in the graph. Based on the information, what is the difference in the rate of change between the two functions? HURRY ASAP I POSTED THE PHOTO

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