Which function can be used to determine it's height. H, after m, minutes?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Which graph represents the function g(x) = |x + 4| + 2?

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36