HMH Integrated Math 2 Interactive Student Edition Volume 1 2015 - consumable Author:HOUGHTON MIFFLIN HARCOURT Part of the GO MATH! Series. Volume 1. Unit 1 - Characteristics of Functions. Unit 2 - Polynomial Operations. Unit 3 - Quadratic Functions. Unit 4 - Quadratic Equations and Models. Unit 5 - Extending Quadratic Equations.