Use the given information to write an equation of the circle.
center at (-7,-3), radius 2

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.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.