Consider the following premises. For all x_9, if x_9 were an astronaut, then x_9 is an artist. For all x_9, x_9 is an astronaut or x_9 is fast. There is at least one x_9 for which x_9 is an artist if and only if x_9 will work. For all x_9, if x_9 were fast, then x_9 is an artist. Can we infer the following from them? For all x_9, if x_9 were an astronaut, then x_9 is an artist.
That is one of the premises. Therefore, the answer is yes.