'Absolute value symbols' presentation slideshows

7. Roots and Radical Expressions

7. Roots and Radical Expressions. In this chapter, you will learn:. What a polynomial is Add/subtract/multiply/divide polynomials Simplify radicals, exponents Solving equations with exponents and radicals Complex numbers Conjugates. What is a monomial?.

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3.4 Absolute Value Functions

3.4 Absolute Value Functions. Absolute Value is defined by:. The graph of this piecewise function consists of 2 rays, is V-shaped and opens up. To the left of x=0 the line is y = -x. To the right of x = 0 the line is y = x. Notice that the graph is symmetric in the y-axis because

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Distance Formula and Midpoint Formula

Distance Formula and Midpoint Formula. Distance Formula. The distance formula is derived from the Pythagorean theorem c 2 = a 2 + b 2 . Substituting d for c, for a, a nd for b in the Pythagorean equation, you get. d.

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S OLVING A BSOLUTE- V ALUE E QUATIONS

S OLVING A BSOLUTE- V ALUE E QUATIONS. You can solve some absolute-value equations using mental math. For instance, you learned that the equation | x | ? 8 has two solutions: 8 and ? 8.

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Exponents and Powers

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