Activity 2: Magic Circles A magic circle is a circular array of numbers arranged in a special manner. When the numbers along each diameter are added, their sums are equal. Use the numbers from 1 to 11 to complete the magic circle below so that the sum of the numbers along each diameter is 18. Each number must be used only once. (Some numbers are filled in for you.)

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Q: Geometry Question

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Q: The shapes 20+ What is the value of and A ? represent different numbers. A. A + +2

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Q: For a segment of a radio show, a disc jockey can play 9 records. If there are 14 records to select…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.