F(x) Is a third degree polynomial with lead coefficient -1 and zeroes at 1,3 and -5

What is the value of x in the diagram below?

What is the range for 31,39,29,34,37,24,36,33,34,28

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points