If you're a member of a City Council, how do you not understand this by now? If you're giving an invocation prayer, it must be non-denominational; you can't pray to Jesus when you're supposed to represent everybody.
MORE: http://www.patheos.com/blogs/friendlyatheist/2014/03/07/cuyahoga-falls-city-council-prays-in-jesus-name-at-meetings/