1 1. Find the domain of the function Domain: all real numbers x except x=6 Domain: all real numbers x except x=8 Domain: all real numbers x except x = -8 Domain: all real numbers x Domain: all real numbers x except x = -6 5 points QUESTION 2 1. Find the domain of the function Domain: all real numbers x except x = 7 Domain: all real numbers x except x = 49 Domain: all real numbers x except x = 8 Domain: all real numbers x except x = -7 Domain: all real numbers x except x = 7 5 points QUESTION 3 1. Determine the domains of f and g. Domain of f: all real numbers x except x = -6 Domain of g: all real numbers x Domain of f: all real numbers x except x = 6 Domain of g: all real numbers x Domain of f: all real numbers x except x = 36 Domain of g: all real numbers x except x=6 Domain of f: all real numbers x except x = 6 Domain of g: all real numbers x Domain of f: all real numbers x except x = 6 Domain of g: all real numbers x except x=6 5 points QUESTION 4 1. Find the domain of all real numbers except x = -9 all real numbers except x = 81 all real numbers except x = 9 all real numbers except x = 9 and x = -9 all real numbers 5 points QUESTION 5 1. Find the domain of the function and identify any vertical and horizontal asymptotes. Domain: all real numbers x except x = 2 Vertical asymptote: x = 2 Horizontal asymptote: y = -1 Domain: all real numbers x Vertical asymptote: x = -2 Horizontal asymptote: y = 0 Domain: all real numbers x except x = 0 Vertical asymptote: x = 0 Horizontal asymptote: y = -1 Domain: all real numbers x except x = 2 Vertical asymptote: x = 0 Horizontal asympotote: y = -2 Domain: all real numbers x except x = -2 Vertical asympotote: x = 0 Horizontal asympotote: y = 2 5 points QUESTION 6 1. Find the domain of the function and identify any vertical and horizontal asympototes. Domain: all real numbers x except x = 0 Vertical asympotote: x = 0 Horizontal asympotote: y = -2 Domain: all real numbers x except x = -6 Vertical asympotote: x = -6 Horizontal asympotote: No horizontal asymptote Domain: all real numbers x except x = 6 Vertical asympotote: x = 6 Horizontal asympotote: No horizontal asympotote Domain: all real numbers x except x = 6 Vertical asympotote: x = 6 Horizontal asymptote: y = 2 Domain: all real numbers x Vertical asymptote: x = -6 Horizontal asymptote: y = 0 5 points QUESTION 7 1. Find the domain of the function and identify any vertical and horizontal asympototes. Domain: all real numbers x Vertical asympotote: No vertical asymptote Horizontal asymptote: y = 9 Domain: all real numbers x except x = 0 Vertical asymptote: x = 0 Horizontal asymptote: y = -8 Domain: all real numbers x Vertical asymptote: x = -9 Horizontal asymptote: y = 0 Domain: all real numbers x except x = 9 Vertical asymptote: No vertical asymptote Horizontal asymptote: No horizontal asymptote Domain: all real numbers x except x = 9 Vertical asymptote: x = 9 Horizontal asymptote: y = 8 5 points QUESTION 8 1. Determine the value that the function f approaches as the magnitude of x increases. -3 2 -1 0 5 points QUESTION 9 1. Simplify f and find any vertical asymptotes of f. x+6; Vertical asymptote: none x-6; Vertical asymptote: x=6 x-6; Vertical asymptote: none x-36; Vertical asymptote: x=6 x-36; Vertical asymptote: none 5 points QUESTION 10 1. Simplify f and find any vertical asymptotes of f. x+3; Vertical asymptote: x = -3 x; Vertical asymptote: none x; Vertical asymptote; x = -3 x - 3; Vertical asympotote: none x2; Vertical asympotote: none 5 points QUESTION 11 1. Determine the value that the function f approaches as the magnitude of x increases. 3 -3 4 -4 -3.67 5 points QUESTION 12 1. Find the domain of the function and identify any vertical and horizontal asymptotes. The domain is all real numbers x except x = 2. There is a vertical asymptote at x = -2, and a horizontal asymptote at y = 0. The domain is all real numbers x except x = 2. There is a vertical asymptote at x = -4, and a horizontal asymptote at y = 0. The domain is all real numbers x except x = 4. There is a vertical asymptote at x = -4, and a horizontal asymptote at y = 0. The domain is all real numbers x except x = 2. There is a vertical asymptote at x = 2, and a horizontal asymptote at y = 0. The domain is all real numbers x except x = 4. There is a vertical asymptote at x = -2, and a horizontal asymptote at y = 0. 5 points QUESTION 13 1. Determine the equations of any horizontal and vertical asymptotes of horizontal: y = 5; vertical: x = 0 horizontal: y = 1; vertical: x = -5 horizontal: y=1; vertical: x=1 and x = -5 horizontal: y = -1; vertical: x = -5 horizontal: y = 0; vertical: none 5 points QUESTION 14 1. Determine the equations of the vertical and horizontal asymptotes of the graph of the function. horizontal: x = -2; vertical: y = 3 and y = -3 horizontal: y = 2; vertical: x = 3 and x = -3 horizontal: y = -3; vertical: x = 2 horizontal: y = 2; vertical: x = 3 horizontal: x = 3 and x = -3; vertical: y = -2 5 points QUESTION 15 1. Simplify f and find any vertical asymptotes of f. x2; Vertical asymptote: x = 0 x-1: Vertical asymptote: none x: Vertical asymptote: x=0 x:Vertical asymptote: none /x: Vertical asymptote: x=0 1 5 points QUESTION 16 1. Identify all intercepts of the function. y-intercept: (0,-1/4) y-intercept: (0,1/4) y-intercept: (0,4) y-intercept: (4,0) y-intercept: (0,-4) 5 points QUESTION 17 1. Identify all intercepts of the following function: x-intercepts: (3,0) no intercepts x-intercepts: (-3,0) x-intercepts: (0,0) x-intercepts: (3,0) 5 points QUESTION 18 1. Select the correct graph of the function 5 points QUESTION 19 1. Select the graph of the rational function. (Plotted additional solution points as needed.) 5 points QUESTION 20 1. The cost C (in millions of dollars) of removing p% of the industrial and municipal pollutants discharged into a river is given by According to this model, would it be possible to remove 100% of the pollutants? No. The function is undefined at P = 100. Yes