What are the domain and range of f (x) = log x minus 5? domain: x > 0; range: all real numbers
domain: x < 0; range: all real numbers
domain: x > 5; range: y > 5
domain: x > 5; range: y > –5

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.