Gets Them Engaged. Keeps Them Engaged. This text is perfect for those wanting to learn College Algebra from an exciting text that demonstrates the relevancy of math to everyday life. Blitzer's philosophy: present the full scope of mathematics, while always (1) engaging the reader by opening their minds to learning (2) keeping the readerengaged on every page (3) explaining ideas directly, simply, and clearly. Blitzer exposed the critical concept of frunctions right away in Chapter One preparing the reader for further study in mathematics.