Quetion
Hong hike at leat 1 hour but not more than 4 hour. She hike at an average rate of 2. 7 mph. The function f(t)=2. 7t repreent the ditance he hike in t hour. What i the practical range of the function?
Repone
all real number from 1 to 4, incluive
all multiple of 2. 7 between 2. 7 and 10. 8, incluive
all real number
all real number from 2. 7 to 10. 8, incluive
