Domain function help?

1. Let y = f(x) be a function with domain D = [-4, 8] and range R = [-4, 8]. Find the domain D and range R for the function below. Assume f(-4) = 8 and f(8) = -4. y = -2 f(x) 2. Let y = f(x) be a function with domain D = [-5, 8] and range R = [-4, 8...

You are designing a poster. The poster is 24 in. wide by 36 in. tall. On this poster you want to place a square photograph and some printing. If each side of the photograph is x in., the function y=864-x^2 gives the area of the poster available for printing...

The prices of a stock on the NYSE is modeled by the function y=0.005x + 10, where x is the number of months the stock has been available. a. Graph the function b.What values makes sense for the domain? explain why. c. What values makes sense for the...

Find the domain of the function and identify any horizontal and vertical asymptotes. f(x)=2x^2/(x+1) also-- if you could please help me out with this one too b/c these were the two i was stuck on: Find the zeros (if any) of the rational function. g(x...

If I'm given the function, f(x)=1/2(5)^(4-x) and I am asked to state the domain, what do I do? Do I have to graph it first then find the domain? Or is there a way to find the ...show more

In 2002, major league baseball signed a labor agreement with the players. In this agreement, any team whose payroll exceeds $128 million starting in 2005 will have to pay a luxury tax of 22.5% (for firsttime offenses). The linear function T ( p) = 0...

Question 1: http://i198.photobucket.com/albums/aa298… Question 2: http://i198.photobucket.com/albums/aa298… --- please tell me the domain. I'm not quite sure here, but what i know is that the graph of a step function should be "stairs...

what is the domain of the composite function of G(F(x)) G(F(x))=square root of 2-x