9-7 Practice Special Functions Graph each function. State the domain and range. 1. = 2. = 2 3. = + 1 f(x) f(x) f(x) –2 – = 3 = = 4. 5. 6. f(x) f(x) f(x) – Determine the domain and range of each function. 7. 8. 9. 10. CELL PHONES each month plus Jacob’s cell phone service costs $5 $0.35 for each minute he uses. Every fraction of a minute is rounded up to the next minute. a. Draw a graph to represent the cost of using the cell phone. b. What monthly bill if he uses 124.8 minutes? is Jacob’s
9-7 Practice Special Functions Graph each function. State the domain and range. 1. f(x) = –2 2. f(x) = – 2 3. f(x) = + 1 4. f(x) = – 3 5. f(x) = 6. f(x) = Determine the domain and range of each function. 7. 8. 9. 10. CELL PHONES Jacob’s cell phone service costs $5 each month plus $0.35 for each minute he uses. Every fraction of a minute is rounded up to the next minute. a. Draw a graph to represent the cost of using the cell phone. b. What is Jacob’s monthly bill if he uses 124.8 minutes?
9.7-Practice-Special-Functions.docx