Determine whether each statement is true or false. If false, tell why. Use a calculator for Exercises 39 and 42. sin 50 + sin 40 = sin 90

Lecture #2 Week 1 Sapling Learning Edition Precalculus Chapter 2.1 Functions Key Questions What is an input A: An input rep resents xin a function or relation What is the domain A: The domain is all the possible input values for functions and relations What is an unspecified domain A: No domain is specified in a function. Since no domain is specified, this means that the domain...