Find a quick, concise explanation of how to graph linear two variable inequalities. An example is given and clearly explained.

Find a quick, concise explanation of how to find the greatest common factor. Examples are given and clearly explained.

Find a quick, concise explanation of equations of horizontal lines. An example is given and clearly explained for equations of both horizontal and vertical lines.

Find a quick, concise explanation of hyperbolas. An example is given and clearly explained.

Find a quick, concise explanation of an identity matrix. An example is given and clearly explained.

Find a quick, concise explanation of what improper fractions are. Several examples are given and clearly explained.

Find a quick, concise explanation of inequalities. Examples are given and clearly explained.

Find a quick, concise explanation of integers. A helpful diagram is given and clearly explained that shows the relationship of integers to other number groups.

Find a quick, concise explanation of inverse operations as in addition and subtraction, multiplication and division, and to a certain extent exponents and logarithms. Examples are given and clearly explained.

Find a quick, concise explanation of only irrational numbers. A diagram is given and clearly explained that shows how irrational numbers relate to other number groups.

Find a quick, concise explanation of irreducible (prime) polynomials. Several examples are given and clearly explained.

Find a quick, concise explanation of how to find the least common denominator for fractions or rational expressions. Examples are given and clearly explained.

Find a quick, concise explanation of how to find the least common multiple. Examples are given and clearly explained.

Find a quick, concise explanation of a line plot. An example is given and clearly explained.

Find a quick, concise explanation of rays, lines and line segments. Examples are given and clearly explained for each.

Find a quick, concise explanation of matrices. Examples are given and clearly explained.

Find a quick, concise explanation of matrix multiplication. Examples are given and clearly explained.

Find a quick, concise explanation of the midpoint formula. An example is given and clearly explained for the midpoint formula in one, two, and three dimensions.

Find a quick, concise explanation of a mixed expression. An example is given and clearly explained.

Find a quick, concise explanation of mixed numbers and improper fractions. An example is given and clearly explained for each.