Use the graphs of f and g to find (fg)(1). -6 -4 6 4 -2 2 4 f(x) (X) 6 X Q G (fg)(1)=

How do you find the domain for the composition of two functions, fg ?

Find the difference quotient. f(x)=x2x+5

Sketch the graph of f(x)=x24x+3. Identify the vertex and x-intercepts.

Express the quadratic function f(x)=x2x6 in standard form, and sketch its graph.

Explain why a polynomial function of odd degree must have at least one zero.

For the fallowing exercises, find the x- and y-intercepts of the graphs of each function. 14. f(x)=2x+113

Let g(x) = 2x-4x2 +x+2. Find g(-3).

Let f(x) = 3x+2 and g(x) = 2x- 7. Find (f+ g)(x), (f-g)(x). (fg)(x), and (x). Give the domain of each. (f+g)(x) = (Simplify your answer.)

Let f(x) 1 and g(x) 6 + 5. х — 5 - Find the following functions. Simplify your answers. Enter DNE if the value does not exist. f(g(5)) : g(f(5)) =