This video provides two examples of how to solve cubic equation using the technique of factor by grouping
This video explains how to graph a horizontal and vertical line given a point on the line and the slope.
This video explains how to determine the additive inverse of a given integers.
This video explains how to evaluate absolute value variable expressions.
This video provides justification as to why 0!=1 using patterns and the meaning of a permutation.
This video provides justification as to why a^0 = 1 using a pattern and the quotient property of exponents.
This video explains how to use the unit circle to determine which angles in degrees are excluded from the domain of tangent and cotangent.
This video evaluates basic absolute values using a number line.
This video uses elevation above and below sea level to introduce the idea of absolute value.
This video explains how to find sums and differences of integers and then describe them as greater than 0, less than 0, or equal to 0.