...http://www.webassign.net/marvinimages/0/6/fe8f6d5e336c98eabf73c46e? I tried (E)-1-fluorobutene, but apparently that's incorrect. If you could please help me, I would so much appreciate it! Thank you 
http://www.webassign.net/marvinimages/0/6/fe8f6d5e336c98eabf73c46e94e062.png - correct image
http://www.webassign.net/marvinimages/0/6/fe8f6d5e336c98eabf73c46e94e062.png - correct image