1. Given the following Premises:

t Premise

s t Premise

(r f) (s l) Premise

Apply rules of inference to show that r is the conclusion.

2. Let c(x) denote x is in this class, let b(x) be x owns a blue convertible, and let t(x) be x has gotten a speeding ticket.

Given these premises c(John), b(John), x(b(x) t(x)), apply rules of inference to conclude x(c(x) t(x)).