Please look at the information they've provided.
These are my recommendations for how to vote on those issues:
Res 8221-- Yes
Advisory Votes for taxpayers on items already passed by legislature:
On Clark County's Prop 1 I urge a "No" vote. This is a conduit for future light rail funding. This WILL BE a mandate for light rail, even if the powers-that-be pretend it's not.
Here is the Washington Policy Center's study of Prop 1.
Here's a discussion of the issues in Oregon and Washington with the leaders from the Freedom Foundation and Cascade Policy. Very informative!