identify the range of the function shown in the graph A. {-2,2} B. y is all real numbers C. -20

Given the graph below state whether or not the relation is a function, and give the domain and range.

What is this inequality notation? t is less then or equal to 2

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer