Instructional Video8:32
Curated Video

Sketching Quadratics with a ≠ 1: Finding Turning Points and Intercepts

Higher Ed
The video is a lecture presentation on how to sketch quadratic graphs when the value of "a" is not equal to 1. The lecturer explains the basics of quadratic graphs, including their U or N shapes, turning points, and lines of symmetry....
Instructional Video7:55
Curated Video

Rationalizing the Denominator: Techniques and Examples

Higher Ed
This video is a tutorial on how to rationalize the denominator of fractions containing square roots. The host explains the concept of irrational numbers and how it can be difficult to calculate with fractions that have irrational...
Instructional Video1:54
Brian McLogan

Learn how to add two radical expressions together

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video6:52
Brian McLogan

Learn how to solve a word problem by using factoring a quadratic

12th - Higher Ed
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video1:05
Brian McLogan

Learn to find the x and y intercepts of a rational function

12th - Higher Ed
👉 Learn how to find the x and y-intercepts of a rational function. The x-intercept(s) of a function occurs when y = 0 and the y-intercept(s) of a function occurs when x = 0. To find the y-intercept of a function, we plug in zero for x...
Instructional Video3:16
Brian McLogan

Graphing a quadratic equation using transformations

12th - Higher Ed
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video0:48
Brian McLogan

How to take the odd root of a negative integer, cube root

12th - Higher Ed
👉 Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Instructional Video10:09
Curated Video

How to Conquer Completing the Square Part A

9th - 12th
Learn how to conquer solving a quadratic equation using the method completing the square. Part A, this video, will provide an organized list of steps to complete the square when a=1. The concept of perfect square trinomials will be...
Instructional Video3:55
Brian McLogan

Given the imaginary zeros find the equation of the polynomial

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given imaginary zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Instructional Video1:33
Visual Learning Systems

Plant Structure and Function: Vascular Tissues

9th - 12th
Students will learn how the structures of plants such as roots, stems, and leaves enable them to live and grow. Real-life applications show how these plant structures are useful sources of food, building materials and medicine. Other...
Instructional Video2:47
Brian McLogan

How to factor any integer

12th - Higher Ed
👉 Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.
Instructional Video2:48
Brian McLogan

What does it mean to combining like terms with roots

12th - Higher Ed
👉 Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Instructional Video3:06
Brian McLogan

Taking the root of a negative expression to an even power, root

12th - Higher Ed
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Instructional Video6:02
Brian McLogan

Learn how to solve a quadratic when a=1 using the diamond method

12th - Higher Ed
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video3:30
Brian McLogan

Solving a quadratic by solving using the difference of two squares

12th - Higher Ed
👉Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Instructional Video3:58
Brian McLogan

Learn how to mentally factor a trinomial and solve the quadratic equation

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video2:06
Brian McLogan

Learn to find the solutions of a quadratic by applying the quadratic formula

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video6:28
Brian McLogan

Given two real zeros & one complex, write the equation of the polynomial

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given imaginary zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Instructional Video3:39
Mazz Media

Omnivore

6th - 8th
This live-action video program is about the term omnivore. The program is designed to reinforce and support a student's comprehension and retention of the term omnivore through use of video footage, photographs, diagrams and colorful,...
Instructional Video9:55
Curated Video

Sketching Higher Order Polynomials: Focus on Quartics

Higher Ed
The video is a lecture presentation on sketching higher order polynomials, specifically quartic functions. The presenter explains how the graph of the function changes as the power of the variable increases and examines the similarities...
Instructional Video3:29
Brian McLogan

Rationalizing a denominator - free math help on homework, 5root(5) / 2root(10)

12th - Higher Ed
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video4:11
Brian McLogan

Learn how to solve a quadratic equation by factoring when a is not equal to one

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video1:22
Brian McLogan

How to use zero product property to solve a quadratic in factored form

12th - Higher Ed
👉Learn how to solve a quadratic equation using the zero product property. When a quadratic equation has been factored or is given in factored form, we can solve the quadratic equation by applying the zero product property. The zero...
Instructional Video2:22
Brian McLogan

How to solve a quadratic using the square root method with fraction

12th - Higher Ed
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...