# Chapter 4: Geometry and Advanced Algebra

(Credit to Vecteezy for vector graphics)

Chapter 4 bolsters the relationships between algebra and geometry that the Fundamental Theorem of Calculus and integrals bring together for Calculus 1 students. This chapter has the six sections listed below.

Section 4.1: Describing Area and Summation Notation

Section 4.2: Algebraic Transformations of Expressions

Section 4.3: Describing Area Over an Interval

Section 4,4: Absolute Value Graphically

Section 4.5: Equality of Algebraic Expressions

Section 4.6: Making Substitutions in Algebraic Expressions