- y = 3x^2 + x – 2

- x + 6 = 7/x

- f^-1(x) = x/3 + x/2

- 5^(2x -4) = 3^3

- log 4 (3x-2) = 2

- Simple

- Compound

- Deffered

- Negation (NOT)

- Conjunction (AND)

- Disjunction (OR)

- Exclusive Or (XOR)

- Implication

- Biconditional

- Rule of Addition

- Rule of Simplification

- Rule of Conjunction

- Rule of Modus Ponens

- Rule of Modus Tollens

- Rule of Hypothetical Syllogism

- Rule of Disjunctive Syllogism

- For making documents, letters, etc

- For making spreadsheets, tables, etc

- For making presentations

- GNU Image Manipulation Program

- Photo editing

- A spider diagram/concept map maker

- Can use different text and background colorsfor main topic and branches

- Can access on different devices using account

- Cracker

- Hacker

- Script kiddie

- Corporate spies

- Cyber extortionist

- Cyber terrorism

- Virus

- Trojan Horses

- Worms

- Old

- New

- Luminosity

- Doppler Effect

- Concept

- Has dark spots (cooler) due to magnetic fields

- Equatorial and Polar Regions

- Earth deflects solar wind from Sun

- Solar wind + Earth's magnetic field = Aurora

- Sunspot cycle (solar maximum/minimum): 11years

- Planets

- Earth

- Contracting Earth (Raisin)

- Continental Drift (Wegener's)

- Seafloor Topography

- Age of the Seafloor

- Heat flow

- Volcanoes

- Earthquakes