An online clothing company sells custom sweatshirts. the company charges $6.50 for each sweatshirt and a flat fee of $3.99 for shipping. answer both parts. a.)write a linear function in the form y=mx+b that represents the total cost, y, in dollars, for a single order of x sweatshirts b.)describe how the linear function would change if the shipping charge applied to each sweatshirt.

Asap 25 pts + brainlest to right/best answer

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.

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)