The university introduced a new advanced music class a few years back. The below table gives the number of students who participated in the advanced music program for the first 4 years. Find the value of the slope and interpret it in words. Years (x) 1 , 2, 3, 4 Students (y) 20, 40, 60, 80

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z