Combining functions- solve these 16 math problems.

If f(7) =7 and g(7) =5, what is (f + g)(7)? (f + g)(7) = (Simplify your answer.)\fLet f(x) = 2x and g(x) =7x. Find a formula for each of the following expressions. Find their domains. (a) (f + 9)(x) (b) (f -g)(x) (c) (fg) (x) (d) (a) (f + g)(x) = (Simplify your answer.)\fUse the graph to the right to evaluate the following expressions. {a} (f+g)(0) {b} (f-g)(-1} {c} 09)\") az (19H Use the table to evaluate the following expressions. X - 2 0 2 4 f(x) 4 6 8 g(x) 6 - 3 (a) (f + g)( - 2) (b) (f - g)(4) (c) (fg)(2)\fFor the given functions, find {f 0 mm and {g 0 {x} and the domain of each. x]: 9x+1= @024; E Find (fog)(x) and (g of)(x) for the indicated functions. x+8 f(x) = 3x - 8, g(X) = 3 (fog)(x) = (Simplify your answer.) (g o f)(x) = (Simplify your answer.)\fUse the graph to evaluate the following expressions. (a) (fog)(1) (b) (g o f)(0) (c) (g o g)(0) g(x) AUse the tables to evaluate the expressions. X 1 3 5 6 X 1 3 5 6 f(x) 5 6 1 3 g(x) 3 5 6 7 Find (g of)(3). Select the correct choice below and fill in any answer boxes within your choice. O A. (g o f)(3) = O B. The value is undefined.The tables of f(x) and g(x) are given below. Use the given tables to complete the composition shown in the following diagram. X 2 3 6 8 f(x) 1 5 9 X 1 2 4 9 g(x) 5 8 2 0 f g 6The cost to produce the master disc of a DVD lS $1000 while additional discs costs $2 each, Determine a profit function P that results if the DVDs are sold for 515 Find the profit from selling 2600 DVDs P00: (Simplify your answer.)