Question 1 1. Which expression has the following restrictions on the domain, x ≠ -6, x ≠ 1? Question 2 1. Simplify the expression . Question 3 1. Simplify the expression, . Question 4 1. What is the lowest common denominator (LCD) of 6x 8x 4x 2 Question 5 1. Add: . ? Question 6 1. Subtract . Question 7 1. Which term can be cancelled out of the expression, ? 7 7x Question 8 1. Multiply . Express your answer in simplest form. Question 9 1. Which expression is equivalent to ? Question 10 1. Which expression is equivalent to ? Question 11 1. Which expression is equivalent to ? Question 12 1. Which equation is equivalent to ? Question 13 1. What are the solution(s) to the equation r = 4 or -4 r=4 r = -4 r = 16 ? Question 14 1. Solve the equation shown for x. . 9 -9 -9.75 Question 15 1. What is an extraneous solution to the equation ? b = -13 b=1 b=7 b = 13 Question 16 1. Select the expression that represents a rational function. Question 17 1. Which value of x must be excluded from the domain of the function -6 -12 12 6 Question 18 1. What is the domain of the function ? ? Question 19 1. For what values of x does the function shown in the graph appear to be decreasing? no values of x Question 20 1. For what values of x does the function shown in the graph below appear to be negative? Question 21 1. Which graph represents the following table of values? x y -1 1 0 0 1 -3 Question 22 1. Which rational expression has and as asymptotes on its graph? Question 23 1. Which of the following is an asymptote for the graph below? Question 24 1. Select the function whose graph is shifted four units to the left of . Question 25 1. Select the function whose graph is shifted two units up from .