1. 2. 3. Assuming f(x) represents the number of families as a function of the year, what is f-1 (30,100)? A) 65 B) 70 C) 75 D) Not enough information Use the following graph of f(x) for questions #4 and 5. 4) If the minimum of the function is (-0.5, -6.5), what domain would produce an inverse function? A) x -0.5 B) x -0.5 C) x -6.5 D) x -6.5 ≤ ≥ ≤ ≥ 5) What is f-1 (-3)? A) -6.5 B) -3 C) -0.5 D) 1 Unit 5 Review Exponential Functions
1. 2. 3. Assuming f(x) represents the number of families as a function of the year, what is f-1 (30,100)? A) 65 B) 70 C) 75 D) Not enough information Use the following graph of f(x) for questions #4 and 5. 4) If the minimum of the function is (-0.5, -6.5), what domain would produce an inverse function? A) x ≤ -0.5 B) x ≥ -0.5 C) x ≤ -6.5 D) x ≥ -6.5 5) What is f-1 (-3)? A) -6.5 B) -3 C) -0.5 D) 1 Unit 5 Review Exponential Functions