The sum of 6 and the quotient of a number and 4 is no more than 12""

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.

Can some one explain this i got sent this. is this a threat i’m scared

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2