Please explain how to solve #3 with composition of functions.

Go Online = Step-by-Step Solutions begin on page R11. Self-Check Check Your Understanding Examples 1-2 Find (f + 8)(x), (f - 8) (x), (f - 8)(x), and ()(x) for each f(x) and g(x). Indicate any restrictions in the domain. 2. f (x ) = x2-5 1. f (x ) = x+ 2 8 (x ) = -x+8 8(x) = 3x - 1 Example 3 3. PHOTOGRAPHY A group of photographers is planning an exhibit of their work. Each sad ard photographer will contribute 5 prints to the exhibit and the cost of framing each print is $7.85. There is also a flat fee of $200 to rent the room for the exhibit. The photographers plan to split the cost of the exhibit equally. 1 15 xsow a. Write a function C(x) that represents the total cost of the exhibit, where x is the number of photographers. Lund of do b. In addition to the photographers, 3 family members offer to participate in sharing the cost of the exhibit. Write a function P(x) to represent the number of people who pay for the exhibit. c. Find (x) and explain what this function represents. UT d. If there are 8 photographers, how much does each photographer contribute to the cost of the exhibit? 32isdmom maple. tol attire 0.8 Practice and Problem Solving Extra Practice is on page R5. Examples 1-2 Find (f + g)(x), (f -g)(x), (f . g)(x), and - (x) for each f(x) and g(x). Indicate any restrictions in the domain. 4. f(x) = 2x 8(x) = -4x +5 5. f(x) = x- 1 8(x) = 5x -2 6. f(x) =x2