If you need a concept reexplained or if you are absent you can click on the link below to follow the notes step by step.
4.1 Antiderivatives and Indefinite Integration
4.2 Area
4.3 Riemann Summs and Definite Integrals
4.4 The Fundamental Theorem of Calculus
4.5 Integration by Substitution
4.6 Area of a Region Between Two Curves (section 4.6 is section 7.1 in our book)