Канал: mroldridge

Area of Circle with Radius of 2

Area of Circle with Radius of 2

How Many Ways to rearrange BATTLE

How Many Ways to rearrange BATTLE

mroldridge Live Stream

mroldridge Live Stream

Complete the Square y=x^2+4x (to find vertex)

Complete the Square y=x^2+4x (to find vertex)

Complete the Square x^2+7x+11 (to find vertex)

Complete the Square x^2+7x+11 (to find vertex)

Maximum Height of Projectile h(t)=-4.9t^2+6t+0.6

Maximum Height of Projectile h(t)=-4.9t^2+6t+0.6

Where do y=4x and y=x^2-4 intersect (Linear-Quadratic System)

Where do y=4x and y=x^2-4 intersect (Linear-Quadratic System)

Where do y=x+1 and y=x^2-2x-3 intersect (Linear-Quadratic System)

Where do y=x+1 and y=x^2-2x-3 intersect (Linear-Quadratic System)

Where do y=x^2+5 and y=2-x intersect?

Where do y=x^2+5 and y=2-x intersect?

Where do y=5x-5 and y=x^2+4x+5 intersect?

Where do y=5x-5 and y=x^2+4x+5 intersect?

Graph the Function y=3/2cos(2x)

Graph the Function y=3/2cos(2x)

Graph the function y=2cos(1/2 x)

Graph the function y=2cos(1/2 x)

Derivative of y=x^2+x+8

Derivative of y=x^2+x+8

Write each Exponential Expression in Radical Form

Write each Exponential Expression in Radical Form

Convert Radical Form to Exponential Form (6 Examples)

Convert Radical Form to Exponential Form (6 Examples)

Projectile Word Problems Solved (Parabolas)

Projectile Word Problems Solved (Parabolas)

Maximum Product of Two Numbers whose sum is 23

Maximum Product of Two Numbers whose sum is 23

Maximum Product of Two Numbers whose sum is 30

Maximum Product of Two Numbers whose sum is 30

Simplify n!/(n-1)! (Factorial Problem)

Simplify n!/(n-1)! (Factorial Problem)

Derivative of y=cos(xy)

Derivative of y=cos(xy)

Derivative of y=sin(xy)

Derivative of y=sin(xy)

Slope (m) and Y-intercept (b) from a Table of Values (Linear Regression Formula)

Slope (m) and Y-intercept (b) from a Table of Values (Linear Regression Formula)

Find the Area between y=x and y=x^2 (Definite Integral)

Find the Area between y=x and y=x^2 (Definite Integral)

How to Find Oblique Asymptotes (Polynomial Long Division)

How to Find Oblique Asymptotes (Polynomial Long Division)

Graph the parabola y=2x^2

Graph the parabola y=2x^2

Graph the parabola y=x^2-4

Graph the parabola y=x^2-4

Graph the parabola y=x^2+4

Graph the parabola y=x^2+4

Graph the Base Function y=x^2 (Parabola)

Graph the Base Function y=x^2 (Parabola)

How Many x-intercepts does this Parabola have? (Discriminant)

How Many x-intercepts does this Parabola have? (Discriminant)

How to Graph y=-f(x) [vertical reflection]

How to Graph y=-f(x) [vertical reflection]

Study with Me: How to Factor ANYTHING (64 Practice Questions)

Study with Me: How to Factor ANYTHING (64 Practice Questions)

Graph y=ln(x+1)

Graph y=ln(x+1)

Graph the line y=2 (Horizontal)

Graph the line y=2 (Horizontal)

Graph the line y=-2x+1

Graph the line y=-2x+1

Graph the line y=2x-3

Graph the line y=2x-3

Graph the line y=x+3

Graph the line y=x+3

Graph the Line y=x+1

Graph the Line y=x+1

Graph the Line y=-3x-2

Graph the Line y=-3x-2

Expand and Simplify (x+3)(x+5)

Expand and Simplify (x+3)(x+5)

Graph x^2+y^2=1 (A circle, Radius 1)

Graph x^2+y^2=1 (A circle, Radius 1)

Graph the line y=-x+3

Graph the line y=-x+3

Intersection of y=x^2 and x=y^2

Intersection of y=x^2 and x=y^2

If x=3-2sqrt(2), find the value of sqrt(x)+1/sqrt(x)

If x=3-2sqrt(2), find the value of sqrt(x)+1/sqrt(x)

Sketch y=1/2(x-3)^2-7

Sketch y=1/2(x-3)^2-7

Solve 4x^2+2x-3=0 by competing the square

Solve 4x^2+2x-3=0 by competing the square

Graph the Line y=-x+4

Graph the Line y=-x+4

Graph the line y=1/2x+4

Graph the line y=1/2x+4

Graph y=-2x-2 (a line)

Graph y=-2x-2 (a line)

The sum of a number and its reciprocal is 2. Find the Number.

The sum of a number and its reciprocal is 2. Find the Number.

Point of Intersection of x^2+y^2=25 and 2x+y=10

Point of Intersection of x^2+y^2=25 and 2x+y=10

Implicit differentiation of xe^y=x-y

Implicit differentiation of xe^y=x-y

Implicit differentiation of 3xy^2

Implicit differentiation of 3xy^2

Derivative of xy

Derivative of xy

Smallest Altitude of a Triangle (Given 3 Sides)

Smallest Altitude of a Triangle (Given 3 Sides)

Area of a Triangle (Given 3 Sides) (Heron's Formula)

Area of a Triangle (Given 3 Sides) (Heron's Formula)

6x-3y=9 Solve for y

6x-3y=9 Solve for y

Graph the following equation: y=3/4x+2

Graph the following equation: y=3/4x+2

How to find Theta so cos(Theta) = 1/2 ?

How to find Theta so cos(Theta) = 1/2 ?

Minimum Product of Two Numbers whose Difference is 8

Minimum Product of Two Numbers whose Difference is 8

Maximum Area of a Rectangle with Perimeter 100

Maximum Area of a Rectangle with Perimeter 100

What is the Domain of y=2^x

What is the Domain of y=2^x

State the Domain of the Inverse Sine Function

State the Domain of the Inverse Sine Function

State the Domain of y=cos^-1(x^2-4)

State the Domain of y=cos^-1(x^2-4)

Axis of Symmetry from EQUATION (Parabola)

Axis of Symmetry from EQUATION (Parabola)

Domain and Range of y=x^2

Domain and Range of y=x^2

Domain and Range of y=x^2+1

Domain and Range of y=x^2+1

Axis of Symmetry from GRAPH (Parabola)

Axis of Symmetry from GRAPH (Parabola)

Domain and Range of y=-x

Domain and Range of y=-x

Distributive Property ("Expand", with Examples)

Distributive Property ("Expand", with Examples)

Venn Diagram of A' U B

Venn Diagram of A' U B

Factor Quadratics: Decomposition (Two Examples, fully done)

Factor Quadratics: Decomposition (Two Examples, fully done)

Venn Diagram of A U B'

Venn Diagram of A U B'

Venn Diagram of A' U B'

Venn Diagram of A' U B'

Calculate the Wavelength of Tuning Note A440

Calculate the Wavelength of Tuning Note A440

Find Standard Deviation by Hand (Population OR Sample)

Find Standard Deviation by Hand (Population OR Sample)

Difference of Squares Factoring (+ four examples)

Difference of Squares Factoring (+ four examples)

Draw the Venn Diagram of (A intersect B)'

Draw the Venn Diagram of (A intersect B)'

Draw the Venn Diagram of A' intersect B'

Draw the Venn Diagram of A' intersect B'

Solve 9x^2-12x+5=0 (no solution, using quadratic formula)

Solve 9x^2-12x+5=0 (no solution, using quadratic formula)

Graph the line y=-2/3x+1

Graph the line y=-2/3x+1

Graph the line y=3x

Graph the line y=3x

Graph the line y=-5x+2

Graph the line y=-5x+2

Graph the line x=7 (vertical line)

Graph the line x=7 (vertical line)

Graph the Parabola y=-1/4x^2

Graph the Parabola y=-1/4x^2

Graph the Parabola y=3/2x^2

Graph the Parabola y=3/2x^2

Graph the line y=2x+1

Graph the line y=2x+1

Slope of Tangent Line through a Point with Implicit Differentiation (x^2y^2+5xy=14 at (2,1))

Slope of Tangent Line through a Point with Implicit Differentiation (x^2y^2+5xy=14 at (2,1))

Learn How to Factor by Grouping (Starting from Nothing, in 30 minutes)

Learn How to Factor by Grouping (Starting from Nothing, in 30 minutes)

Venn Diagram of A∩B' (A intersect B')

Venn Diagram of A∩B' (A intersect B')

Draw the Venn Diagram of A'∩B (A' intersect B)

Draw the Venn Diagram of A'∩B (A' intersect B)

How many distinct sequences of 1's and 0's can be made from __ bits?

How many distinct sequences of 1's and 0's can be made from __ bits?

How many Distinct Ways are there to rearrange ALL the letters in ... (Permutations with Repetition)

How many Distinct Ways are there to rearrange ALL the letters in ... (Permutations with Repetition)

What is the domain of ln(ln(x)) ?

What is the domain of ln(ln(x)) ?

Prove sin^2x+cos^2x+tan^2x=1/cos^2x

Prove sin^2x+cos^2x+tan^2x=1/cos^2x

Prove (sin^2x-6sinx+9)/(sin^2x-9)=(sinx-3)/(sinx+3)

Prove (sin^2x-6sinx+9)/(sin^2x-9)=(sinx-3)/(sinx+3)

Prove sin^4x+2sin^2xcos^2x-cos^4x=1

Prove sin^4x+2sin^2xcos^2x-cos^4x=1

Prove sin^4x-cos^4x=sin^2x-cos^2x

Prove sin^4x-cos^4x=sin^2x-cos^2x

Prove (1+tan^2x)(1-cos^2x)=tan^2x

Prove (1+tan^2x)(1-cos^2x)=tan^2x

Prove tanx+1/tanx=1/(sinxcosx)

Prove tanx+1/tanx=1/(sinxcosx)

Prove (1+tan^2x)/(1-tan^2x)=1/(cos^2x-sin^2x)

Prove (1+tan^2x)/(1-tan^2x)=1/(cos^2x-sin^2x)

Cosine Law Explained: How to Use it + 2 Examples

Cosine Law Explained: How to Use it + 2 Examples

Prove sinx/(sinx+cosx)=tanx/(1+tanx)

Prove sinx/(sinx+cosx)=tanx/(1+tanx)

Sine Law Explained: How It Works + 2 Examples

Sine Law Explained: How It Works + 2 Examples

Applying Transformations to y=x^2 (parabola sketching)

Applying Transformations to y=x^2 (parabola sketching)

Solve a Linear System by Graphing (4 Full Examples)

Solve a Linear System by Graphing (4 Full Examples)

Sketch the Parabola (Standard Form) (4 Full Examples)

Sketch the Parabola (Standard Form) (4 Full Examples)

How to Find the Equation of Median from A in a Triangle (Example)

How to Find the Equation of Median from A in a Triangle (Example)

Applying Transformations to a Square Root Function (Full Example)

Applying Transformations to a Square Root Function (Full Example)

Solve Quadratic Equation with Opposite Operations (SAMDEB Example)

Solve Quadratic Equation with Opposite Operations (SAMDEB Example)

Solve 4x^2-12x+9=0 (Factoring Example)

Solve 4x^2-12x+9=0 (Factoring Example)

Solve 2x^2-5x-11=0 (Quadratic Formula Example)

Solve 2x^2-5x-11=0 (Quadratic Formula Example)

Draw the Venn Diagram of (AUB)'

Draw the Venn Diagram of (AUB)'

How Many Handshakes? (Group of 30 People)

How Many Handshakes? (Group of 30 People)

How Many Ways can you Arrange 5 Things? (Fundamental Counting Principle) (Permutations)

How Many Ways can you Arrange 5 Things? (Fundamental Counting Principle) (Permutations)

Find the endpoint given the midpoint

Find the endpoint given the midpoint

Fast Math Trick: Square Any Number that Ends in 5 #Shorts

Fast Math Trick: Square Any Number that Ends in 5 #Shorts

Co-interior Angle Theorem (PLT-C) aka "the C Pattern"

Co-interior Angle Theorem (PLT-C) aka "the C Pattern"

Solving Trigonometric Equations (#1: Easiest) + 3 Examples

Solving Trigonometric Equations (#1: Easiest) + 3 Examples

The product of two consecutive odd integers is 143. What are the integers?

The product of two consecutive odd integers is 143. What are the integers?

Properties of Quadratic Functions (2 Examples)

Properties of Quadratic Functions (2 Examples)

State the Transformations that turn y=x^2 into each of the following (examples)

State the Transformations that turn y=x^2 into each of the following (examples)

Uniform Width Border Area Problem (Quadratic Parabolas)

Uniform Width Border Area Problem (Quadratic Parabolas)

Determine the Number of Solutions each Linear System has.

Determine the Number of Solutions each Linear System has.

How Many Solutions can a Linear System Have?

How Many Solutions can a Linear System Have?

Show that this triangle is Isosceles (OR equilateral OR scalene)

Show that this triangle is Isosceles (OR equilateral OR scalene)

Corresponding Angle Theorem (PLT-F, The F Pattern) + 3 Examples

Corresponding Angle Theorem (PLT-F, The F Pattern) + 3 Examples

Factoring Trinomials: x^2+6x+8

Factoring Trinomials: x^2+6x+8

Find the length of the diagonal across 8.5-by-11 inch sheet

Find the length of the diagonal across 8.5-by-11 inch sheet

Does (ln x)^2 = ln x^2 ?

Does (ln x)^2 = ln x^2 ?

Prove 1/(1-cosx)+1/(1+cosx)=2/sin^2x

Prove 1/(1-cosx)+1/(1+cosx)=2/sin^2x

Prove 1/sin^2x+1/cos^2x=1/sin^2xcos^2x

Prove 1/sin^2x+1/cos^2x=1/sin^2xcos^2x

Solve the equation: e^x-1=0

Solve the equation: e^x-1=0

Largest Sphere that can fit inside a Cube

Largest Sphere that can fit inside a Cube

Largest Circle that can be Inscribed inside a Semicircle

Largest Circle that can be Inscribed inside a Semicircle

Prove cos^2xtan^2x=sin^2x

Prove cos^2xtan^2x=sin^2x

Prove cos^2x-sin^2x=2cos^2x-1

Prove cos^2x-sin^2x=2cos^2x-1

Prove 2sin^2x-1=sin^2x-cos^2x

Prove 2sin^2x-1=sin^2x-cos^2x

Prove sin^2x+sinxcosx/tanx=1

Prove sin^2x+sinxcosx/tanx=1

Graph y=2x-7

Graph y=2x-7

Alternate Angle Theorem (PLT-Z): The Z Pattern

Alternate Angle Theorem (PLT-Z): The Z Pattern

Opposite Angle Theorem (OAT): The X Pattern

Opposite Angle Theorem (OAT): The X Pattern

How do you differentiate e^xy ? ... Use implicit differentiation

How do you differentiate e^xy ? ... Use implicit differentiation

Complementary Angle Theorem (CAT)

Complementary Angle Theorem (CAT)

Angle Sum of a Triangle Theorem (ASTT) + 3 Examples

Angle Sum of a Triangle Theorem (ASTT) + 3 Examples

Supplementary Angle Theorem (SAT) + 3 Examples

Supplementary Angle Theorem (SAT) + 3 Examples

(fog)(x) and (gof)(x): How to find them, given f(x) and g(x).

(fog)(x) and (gof)(x): How to find them, given f(x) and g(x).

Prove 1/cosx=tanx/sinx

Prove 1/cosx=tanx/sinx

Prove (sinx-cox)^2=1-2sinxcosx

Prove (sinx-cox)^2=1-2sinxcosx

Largest Circle that can be drawn inside a Rectangle

Largest Circle that can be drawn inside a Rectangle

Slope of Tangent with Implicit Differentiation

Slope of Tangent with Implicit Differentiation

Implicit Differentiation + Shortcut + 3 Examples

Implicit Differentiation + Shortcut + 3 Examples

Intervals of Increase and Decrease from a Graph + Examples

Intervals of Increase and Decrease from a Graph + Examples

Domain and Range of Rational Functions (No quadratic)

Domain and Range of Rational Functions (No quadratic)

Domain and Range of Exponential Functions (+24 Examples)

Domain and Range of Exponential Functions (+24 Examples)

Prove (1-cos^2x)/sinx=sinx

Prove (1-cos^2x)/sinx=sinx

Prove sinx*cosx*tanx=1-cos^2x

Prove sinxcosxtanx=1-cos^2x

Prove sinx/tanx=cosx

Prove sinx/tanx=cosx

Find a Related Angle: For SINE (4 examples, all quadrants + shortcut)

Find a Related Angle: For SINE (4 examples, all quadrants + shortcut)

How to Find the Vertex of a Parabola (from any form!)

How to Find the Vertex of a Parabola (from any form!)

Y-Intercept of a Parabola: 3 Full Examples

Y-Intercept of a Parabola: 3 Full Examples

Exact Trigonometric Ratios for a Point on Cartesian Plane

Exact Trigonometric Ratios for a Point on Cartesian Plane

Equation of a Line given Two Points

Equation of a Line given Two Points

Equation of a Line from Slope and a Point

Equation of a Line from Slope and a Point

Transformations on y=sqrt(x): including graph !

Transformations on y=sqrt(x): including graph !

Find Equation of Median from A in ΔABC

Find Equation of Median from A in ΔABC

Calculate the Volume of a Parallelopiped (given Three Vectors)

Calculate the Volume of a Parallelopiped (given Three Vectors)

Find the circumcenter of ΔABC: Full Example

Find the circumcenter of ΔABC: Full Example

Graph y=sinx with transformations (Table of Values Shortcut)

Graph y=sinx with transformations (Table of Values Shortcut)

Find the Equation of the Altitude from A in ΔABC

Find the Equation of the Altitude from A in ΔABC

Equation of Right Bisector in Triangle ΔABC EXAMPLE

Equation of Right Bisector in Triangle ΔABC EXAMPLE

How to determine the equation of a COSINE graph

How to determine the equation of a COSINE graph

Find Equation of Right Bisector of AB (Line Segment)

Find Equation of Right Bisector of AB (Line Segment)

Find the Centroid of ΔABC (aka Centre of Gravity) (Example)

Find the Centroid of ΔABC (aka Centre of Gravity) (Example)

Graph y=cosx with Transformations (Table of Values Shortcut)

Graph y=cosx with Transformations (Table of Values Shortcut)

How to determine the equation of a sine graph

How to determine the equation of a sine graph

"Length of the Median from A" in Triangle ΔABC

"Length of the Median from A" in Triangle ΔABC

How to State Restrictions (Rational Function) + 2 Examples

How to State Restrictions (Rational Function) + 2 Examples

Rationalize the Denominator (How To + 3 Examples, use Conjugate)

Rationalize the Denominator (How To + 3 Examples, use Conjugate)

Multiplying Radicals (How to + 3 Examples)

Multiplying Radicals (How to + 3 Examples)

How to Add (and Subtract) Radicals

How to Add (and Subtract) Radicals

Simplifying Radicals (How To)

Simplifying Radicals (How To)

How to Divide Rational Expressions

How to Divide Rational Expressions

How to Multiply Rational Expressions + 2 Examples

How to Multiply Rational Expressions + 2 Examples

How to Subtract Rational Expressions

How to Subtract Rational Expressions

How to Add Rational Expressions + 3 Examples

How to Add Rational Expressions + 3 Examples

Normal Distribution 1: What Percent is below or above

Normal Distribution 1: What Percent is below or above

What Direction Should you Swim in? Swim, Run at different speeds; Optimization, Derivative.

What Direction Should you Swim in? Swim, Run at different speeds; Optimization, Derivative.

Volume of Largest Cone Inscribed in Sphere

Volume of Largest Cone Inscribed in Sphere

Optimization, Derivatives: Lowest Cost Cylinder

Optimization, Derivatives: Lowest Cost Cylinder

Length of Arc: y=ln(sec x) from 0 to pi/4

Length of Arc: y=ln(sec x) from 0 to pi/4

Convert a Symmetric Equation to a Vector Equation

Convert a Symmetric Equation to a Vector Equation

Limits: Direct Calculation

Limits: Direct Calculation

How to Graph Lines with Intercepts

How to Graph Lines with Intercepts

Limits: Factoring

Limits: Factoring

Limits: with Absolute Value

Limits: with Absolute Value

Find k so that the Piecewise Function is Continuous

Find k so that the Piecewise Function is Continuous

Polynomial Functions: Properties

Polynomial Functions: Properties

Polynomials: Sketching Factored Polynomials

Polynomials: Sketching Factored Polynomials

Speed Math: How to Square Any Number that Ends in 5

Speed Math: How to Square Any Number that Ends in 5

Sketch csc(x) with transformations

Sketch csc(x) with transformations