Andy wrote the equation of a line that has a slope of and passes through the point (3, –2) in function notation.
step 1: y – (–2) =3/4 (x – 3)
step 2: y + 2 = x – 9/4
step 3: y + 2 + 2 = x – + 2
step 4: y = 3/4x – 1/4
step 5: f(x) = 3/4x – 1/4 did he have a error anywhere?

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.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi