What is an equation for the line that passes through the points (-2,3) and (2,1)?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.