1. find the general equation of the parabola with Vertex (2, 1), Directrix x = 5 2. find the general equation of the parabola with Vertex (-1, -2), Directrix y = 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.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2