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A simple demonstration of how the product rule forexponents still applies when the exponents are fractions
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This shows how to transform all given equation that are not in slope-intercept form and then pick out the slopes of all three given lines and compare them to see if they are parallel, perpendicular…
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Another demo on how to use the y-intercept to start a graph of a linear equation and then use the slope to find other points on the graph. It finishes with showing the line representing all of the…
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An example of distributing an exponent outside the parentheses to each factor iinside and then using the negaitve exponent definition to eliminate the negative.
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Shows cross multipication of two single fractions set equat to each other to create a new equation that has no fractions and is then solvable by the typical methods.
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Shows how to simplify a large fractions with fractioins embedded in it. The simplest way involves multiplying all small fractions by their least common denominator so the individual denominators…
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For an equation with f(x) equal to a rational expression, this shows how to write the substitution and simplification when putting in a particular value for x.
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Another example of simplifying a fraction in parentheses raised to a power
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Shows how to get rid of fractions early by multiplying through an equation by the LCD of all of the fractions.
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Multiplying both sides by the reciprocal of the variable's coefficient in order to get the variable alone and keep the equation balanced.
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Adding the same fraction to both sides so the variable is left by itself
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Evaluating a variable expression when you know specific number values for each varible.
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The procedure for analyzing a number line graph so we know what fractions are being represented and then count the spaces to the designated point
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Fraction conversions that are simpler than they look.
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Conversions using money as a way to think them through.
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Just a short application of the "keep, change, flip" technique.
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