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Algebra

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Math Review of Fitting Equations to Data
Math Review of Fitting Equations to Data 150 150 Deborah

Overview Many real-world situations can be approximated by the relationship between two different variables that fall on a straight line. The linear equation is one model of the data.  Sometimes…

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Math Review of Slopes and Intercepts
Math Review of Slopes and Intercepts 150 150 Deborah

Overview If the linear equation for a line has been determined, the slope of that line can be found by solving for any two points on the line. Similarly, the…

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Math Review of Linear Equations and Slope
Math Review of Linear Equations and Slope 150 150 Deborah

Overview Linear equations can be graphed by using intercepts or by changing the equation to standard form to make it easier to graph.  Horizontal and vertical lines have special relationships…

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Math Review of Graphs and Equations
Math Review of Graphs and Equations 150 150 Deborah

Overview The location of points in a plane can be identified by plotting them as ordered pairs, using the Cartesian coordinate system.  It can be determined whether an ordered pair…

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Math Review of Strategies of Factoring Polynomials
Math Review of Strategies of Factoring Polynomials 150 150 Deborah

Overview As a general strategy for factoring polynomials, first check to see if there are any common factors.  If there are not, check for the number of terms.  If there…

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Math Review of Factoring More Polynomials
Math Review of Factoring More Polynomials 150 150 Deborah

Overview Not all polynomial expressions are of the form x2 +ax +b, where the leading coefficient is equal to 1.  Some polynomial expressions have a coefficient that is not equal…

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Math Review of Factoring Polynomials
Math Review of Factoring Polynomials 150 150 Deborah

Overview Factoring polynomial expressions is similar to factoring special polynomials.  The difference is that both elements do not have to be perfect squares.  It is the reverse of multiplying two…

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Math Review of Factoring Special Polynomials
Math Review of Factoring Special Polynomials 150 150 Deborah

Overview Factoring polynomials in general is the reverse process of multiplying them, and then finding common factors.  However, some polynomials follow special patterns, such as the difference of two squares…

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Math Review of Common Factors of Polynomials
Math Review of Common Factors of Polynomials 150 150 Deborah

Overview In order to factor polynomials, common factors must be found for every monomial in the expression.  It is the reverse process of multiplying polynomials. Factoring Monomials When factoring a…

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Math Review of Multiplying Polynomials
Math Review of Multiplying Polynomials 150 150 Deborah

Overview Multiplying two polynomials is similar to multiplying a polynomial by a monomial, or multiplying a binomial by another binomial.  It uses the same principle of multiplying each term by…

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