1. Draw a diagram similar to representing the process of simplifying the algebraic expression 7x + 3 = 3x – 5 to the expression x =-2.
2. Expand your answer to the previous problem to show other paths that a control system might pursue when attempting to solve the problem.
3. Draw a diagram similar to representing the reasoning process involved when concluding that “Polly can fly” from the initial facts “Polly is a parrot,” “A parrot is a bird,” and “All birds can fly.”