Functions Part 2 | Introduction to functions. Functions as Graphs | Introduction to functions. Rational Equations | Rational functions. Graphing Logarithmic Functions | Logarithmic functions. Explicit and recursive definitions of sequences | Sequences and series. Combinations | Permutations and combinations. Permutations | Permutations and combinations. Scientific Notation | Scientific notation. Converting fractions to decimals | Decimals and fractions. Multiplying Fractions | Multiplying and dividing fractions. Dividing fractions | Multiplying and dividing fractions. Multiplying Decimals | Multiplying decimals. Dividing Decimals | Dividing decimals. Multiplying in Scientific Notation | Scientific notation.