Inequalities on Graphs Inequalities on graphs Inequalities can be represented on graphs by shaded regions and dotted or solid lines These inequalities have two variables,?x?and?y Several inequaliti...
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Quadratic Inequalities Quadratic inequalities Similar to quadratic equations Sketching a quadratic graph is essential Can involve the?discriminant?or?applications?in?mechanics?and?statistics How do...
Linear Inequalities Linear inequalities Similar to equations but answers take a range of values Linear means there will be no terms other than degree 1 no squared terms or higher powers, no fractio...
Quadratic Simultaneous Equations What are quadratic simultaneous equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations An equati...
Linear Simultaneous Equations - Substitution What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations ...
Linear Simultaneous Equations - Elimination What are simultaneous linear equations? When you have more than one equation in more than one unknown, then you are dealing with?simultaneous equations A...
Further Solving Quadratic Equations (Hidden Quadratics) What are hidden quadratic equations? How to solve hidden quadratic equations Replacing the function and solving the 'normal' quadratic first ...
Solving Quadratic Equations Solving quadratic equations If given an unusual looking equation, try to rearrange it into this form first The three ways to solve a quadratic you must know are Factoris...
