Profit, P(x), is the difference between revenue, R(x), and cost, C(x), so P(x) = R(x) - C(2). Which expression represents P(x), if R(x) = 2.04 – 3.03 + 2x – 1 and C(x) = x4 – x2 + 2x + 3?
A) 3.3 - 2? + 4.C +2
B) 3.24 - 3.03 – 2? + 4x + 2
C) 228 - 3.23 +22 - 4
D) 24 _ 3x3 + x² - 4

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.

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone