Instructional Video6:15
Brian McLogan

Evaluate the half angle of sine from 22 5 degrees

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video2:30
Brian McLogan

How to classify a polynomial by expanding

12th - Higher Ed
👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Instructional Video1:33
Brian McLogan

How to factor a trinomial raised to the 4th power by factoring out GCF

12th - Higher Ed
Learn how to factor higher order trinomials. 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. To factor an algebraic expression means to break...
Instructional Video3:32
Brian McLogan

Finding the end behavior when given an equation

12th - Higher Ed
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Instructional Video3:45
Brian McLogan

Find the oblique asymptote and x and y intercepts of rational function

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video1:15
Brian McLogan

Using period as an aide to evaluate for secant when the angle falls on the x axis

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video12:01
Brian McLogan

Identify zeros and multiplicity of polynomials in factored form

12th - Higher Ed
Identify zeros and multiplicity of polynomials in factored form
Instructional Video3:52
Brian McLogan

Learn how to write the equation of a parabola given vertex and a point on the graph

12th - Higher Ed
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Instructional Video5:38
Brian McLogan

Learn how to write the polynomial equation given complex zeros

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given complex 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 Video4:39
Brian McLogan

Learning to find the zeros of a cubic trinomial by factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial. 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 zeros of a polynomial are the values...
Instructional Video1:38
Brian McLogan

Learn to identify the VA and HA from a rational function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video4:52
Brian McLogan

Identify Asymptotes and intercepts of Rational Function

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video7:22
Brian McLogan

What is the leading coefficient test?

12th - Higher Ed
What is the leading coefficient test?
Instructional Video8:00
Brian McLogan

Using Descartes Rule of Signs to determine possible number of solutions

12th - Higher Ed
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Instructional Video5:23
Brian McLogan

Writing a polynomial in standard form so you can determine the end behavior

12th - Higher Ed
👉 Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Instructional Video1:57
Brian McLogan

Determine the Zeros for a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a factored polynomial. 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 zeros of a polynomial are the...
Instructional Video2:15
Brian McLogan

Determine the Zeros for a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial. 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 zeros of a polynomial are the values...
Instructional Video4:12
Brian McLogan

Determine the Zeros of a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial in the form of the difference of two squares. 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...
Instructional Video6:04
Brian McLogan

Determine the Zeros of a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial by grouping. 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 zeros of a polynomial are...
Instructional Video2:15
NASA

NASA | Women@Goddard: Meet Sabrina Thompson

3rd - 11th
Meet Sabrina Thompson, who works at Goddard Space Flight Center in the Occupational, Safety and Health Division; Safety Engineer.
Instructional Video2:44
Brian McLogan

How to Factor a Solve for the Zeros of a Cubic Polynomial

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial. 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 zeros of a polynomial are the values...
Instructional Video3:03
Brian McLogan

Finding all the roots of a cubic polynomial by factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial. 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 zeros of a polynomial are the values...
Instructional Video14:30
Curated Video

From 0 to 1 Data Structures & Algorithms in Java - The Directed And Undirected Graph

Higher Ed
Learn how to model using either Directed or Undirected graphs. This clip is from the chapter "Graphs" of the series "From 0 to 1: Data Structures & Algorithms in Java".The author introduces you to various types of graphs such as directed...
Instructional Video3:07
Brian McLogan

How to find the ratio of csc, sec and cot for 30 degrees

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...