Welcome from Missouri. I grew up around the Franklin area!
Is there an older machine in your family that you can borrow to get a feel for sewing? Then you have an idea of what you would really enjoy in a new machine. I would go with an older all metal machine; an older Singer Featherweight is wonderful for piecing and taking to workshops to learn new techniques. I would try Craiglist, or watch the papers and yard sales. The newer machines have lots of bells and whistles but are not a sturdy and forgiving as the older workhorses. Stay away from high end electronic machines until you know what you want!
I, personally have 3 treadles! and a FW for workshops, and an older Janome, and......