Answer the following questions accurately, and if possible give explanation. I am not good at math at all so I just need some guidance as I have no idea how to start these. Thank you!

1.

\fThree runners compete in a loo-meter race. The graph depicts the distance run as a function of time for each runner. Describe in words what the graph tells you about this race. y (m) A B C 100 0 2'0 1 (s) who won the race? 0 runner A 0 runner B 0 runner C Did each runner nish the race? 0 Yes 0 No Find the domain of the function. (Enter your answer using interval notation.) f(x) = 5x3 - 2 x2 + 2x - 24Find the domain of the function. (Enter your answer using interval notation.) x +6 if x 2