# the first octant planes   28 videos

• #### Introduction to Planes

##### PrecalculusVectors and Parametric Equations

How to write an equation for the coordinate planes or any plane that is parallel to one.

coordinate axes coordinate planes octants the first octant planes three dimensions
• #### Vectors and Planes

##### PrecalculusVectors and Parametric Equations

How to find a vector normal (perpendicular) to a plane given an equation for the plane.

normal vector position vector perpendicular vectors planes the equation of a plane
• #### Parallel Planes and Lines

##### GeometryGeometry Building Blocks

How to identify parallel lines, a line parallel to a plane, and two parallel planes.

parallel lines skew plane
• #### Parallel Planes and Lines

##### PrecalculusEquations of Lines, Parabolas and Circles

How to identify parallel lines, a line parallel to a plane, and two parallel planes.

parallel lines skew plane
• #### The Complex Plane

##### PrecalculusPolar Coordinates and Complex Numbers

How to plot complex numbers on the complex plane.

real numbers the number line complex numbers imaginary numbers the complex plane
• #### The Angle Between Planes

##### PrecalculusVectors and Parametric Equations

How to find the angle between planes, and how to determine if two planes are parallel or perpendicular.

normal vector the angle between planes perpendicular planes dot product scalar multiple parallel planes
• #### Three Undefined Terms: Point, Line, and Plane

##### GeometryGeometry Building Blocks

How to describe and label point, line, and plane. How to define coplanar and collinear.

point line plane coplanar collinear
• #### Mendel's First Law

##### AP BiologyAP Biology Videos
Mendel's First Law and genetics dominant and recessive alleles Punnet squares pedigrees
• #### Law of Inertia - Newton's First Law of Motion

##### PhysicsNewton's Laws of Motion

Understanding and applying the Law of Inertia.

newton first law motion inertia unbalanced force
• #### Graphing 2 Variable Inequalities

##### AlgebraSolving and Graphing Inequalities

How to graph inequalities in the xy plane.

inequality y = mx+b Cartesian Coordinate plane shading
• #### Graphing 2 Variable Inequalities

##### PrecalculusLinear Equations and Inequalities

How to graph inequalities in the xy plane.

inequality y = mx+b Cartesian Coordinate plane shading
• #### Basic Polynomial Graphs

##### Algebra 2Polynomials

How to graph a first degree polynomial

linear equation
• #### Optimization Using the First Derivative Test

##### CalculusApplications of the Derivative

How to evaluate the limit of a function as x goes to infinity (or minus infinity), and how to determine the horizontal asymptote of its graph.

• #### The First Derivative Test for Relative Maximum and Minimum

##### CalculusApplications of the Derivative

How to use an algebraic approach to find one-sided limits of a rational function, and how these limits can be used to find a vertical asymptote.

• #### Calculating the Midpoint

##### GeometryGeometry Building Blocks

How to find the midpoint of a segment with endpoints in rectangular coordinates, How to write the midpoint formula.

endpoint coordinate plane
• #### Conservation of Energy

##### PhysicsEnergy and Momentum

How energy is neither created nor destroyed.

conservation energy first law of thermodynamics
• #### Conservation of Energy

##### PhysicsHeat and Thermodynamics

How energy is neither created nor destroyed.

conservation energy first law of thermodynamics
• #### Conservation of Energy

##### ChemistryThermochemistry

How energy is neither created nor destroyed.

conservation energy first law of thermodynamics
• #### Distance Formula

##### GeometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• #### ACT Geometry

##### ACTACT Math

Short, helpful video on ACT Geometry by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.

Coordinate geometry plane geometry slope intercept