Mat-129 precalculas

10. Consider f (x) = x2 + 2x and g (x) = Vx - 4. a. (3 pts) Find f(g (x)). Simply your answer. b. (3 pts) Find 9(x) f (x ) c. (4 pts) What is the domain of ? Use interval notation. f (x ) 11. Consider the function f (x) - -x2 + 1300x. a. (3 pts) What is the axis of symmetry? Give an equation of a line as an answer. b. (3 pts) What are the coordinates of the vertex? c. (2 pts) What is the domain of f (x)? Use interval notation. d. (2 pts) What is the range of f (x)? Use interval notation