Question

Explain the relationship among ​input​, ​output​, and ​function rule​.

Answer 1

http://www.google.com/#q=relationship+among+%E2%80%8Binput%E2%80%8B%2C+%E2%80%8Boutput%E2%80%8B%2C+and+%E2%80%8Bfunction+rule