Question

The graph shows the projected altitude f(x) (in thousands of feet) of an airplane scheduled to depart an airport at noon. If the plane leaves four hours late, what function represents this transformation?

Answer 1

Can you explain

Answer 2

1 & 3 are both (x+4)

Answer 3

I don't really know srry

Answer 4

the first one looks good
if it was supposed to leave at hour zero, then it actually leaves at hour 4