Chapter+three.




 *  Term ||  Lesson  ||  Definition  ||
 *  Arithmetic Sequence ||  3-5  ||  When the difference in terms is constant  ||
 *  Constant ||  3-1  ||  In Ax+By=C the constant is the C  ||
 *  Constant of Variation ||  3-4  ||  In y=kx k is the constant of variation or constant of proportionality  ||
 *  Direct Variation ||  3-4  ||  Described by an equation of the form y=kx  ||
 *  Family of Graphs ||  3-2  ||  Group of graphs with one or more similar characteristics  ||
 *  Linear Equation ||  3-1  ||  An equation that forms a line when it is graphed  ||
 *  Parent Function ||  3-2  || The simplest function in a family ||
 *  Rate of Change ||  3-3  ||  How a quantity is changing with respect to a change in another quantity, ratio  ||
 *  Root ||  3-2  ||  The solution, any value that makes the equation true  ||
 *  Slope ||  3-3  ||  Ratio of change in y-coordinates to the corresponding change in x-coordinates as you move from one point to another along a line  ||
 *  Standard Form ||  3-1  ||  Ax+By=C is the standard form of a linear equation  ||
 *  Terms of the Sequence ||  3-5  ||  A set of numbers in a specific order  ||
 *  X-Intercept ||  3-1  ||  The point where the graph of an equation crosses the x axis  ||
 * <span style="font: 13.0px Verdana; line-height: 19.0px; margin: 0.0px 0.0px 0.0px 0.0px; text-align: center;"> Y-Intercept ||  3-1  ||  The point where the graph of an equation crosses the y axis  ||