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What is Algebra?? A set of rules that can be used when working with unknown quantities(variables)
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Diophantus, a Greek man from the 3rd century AD, is sometimes called "the father of Algebra"...He is partly responsible for the Algebra we are about to study that deals with solving equations.
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WARM UP Using your notes from yesterday give 2 examples of each number type: Natural: ______ & _______ Whole Number: ______ & _______ Integer: ______ & _______ Rational: ______ & _______ Irrational: ______ & _______
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Monomials
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*Instructional Web Examples
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Intercepts x-intercept: where the graph crosses the x-axis (therefore it is the point on the graph where y = 0) y-intercept: where the graph crosses the y-axis (the point on the graph where x = 0)
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Hugo arrives for a basketball game early and watches as the arena fills up. Every 15 minutes he notices about what percentage of the arena is filled. Here is what he saw: (6:00, 2%), (6:15, 5%), (6:30, 10%), (6:45, 17%), (7:00, 26%) If the arena continues filling as shown, about what percent will be full at 7:30? When will the arena be closest to 100% full?