11
QuizMultiple Choice
Composition of Functions — Unit test
Question 11 of 15 • [INMT3] Integrated Math 3 Sem 1 (26-27)
A cable company wants to provide cell phone service for residents on an island. The function for the cost of laying the cable from the island to the mainland is , where x represents the length of the cable in meters. What are the domain and range of the function?
Answer
A
domain: all real numbers range: all real numbers greater than or equal to 17,000B
domain: all real numbers greater than or equal to 0range: all real numbers greater than or equal to 17,000C
domain: all real numbers greater than or equal to 0range: all real numbers greater than or equal to 13,000D
domain: all real numbers greater than or equal to 13,000range: all real numbers greater than or equal to 0