12. write the equation of a parabola with vertex at
(2, -3) and focus at (2,5).

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.

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Write an algebraic expression for the word expression the quotient of c and 8