'3x 2 6x' diaporamas de présentation

Definitions:

Definitions:. If f : D -> K is a function and a is in D, then f(a) is a absolute minimum on D iff f(a) <= f(x), for every x in D. If f : D -> K is a function and a is in D, then f(a) is a absolute maximum on D iff f(x) <= f(a), for every x in D.

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THE GRAPH OF A QUADRATIC FUNCTION

THE GRAPH OF A QUADRATIC FUNCTION. QUADRATIC FUNCTIONS. A quadratic function is a function of the form f(x) = ax 2 + bx + c. where a, b & c are real numbers and a ? 0 The domain of a quadratic function is all real numbers. GRAPHS OF QUADRATIC FUNCTIONS.

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SECTION 2.4

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SECTION 2.4

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Polynomials P4

Polynomials P4. Naming Polynomials. If a does not equal 0, the degree of ax n is n . Degree of polynomials is the greatest degree of all its terms The degree of a nonzero constant is 0. The constant 0 has no defined degree. Practice:. 4 th degree monomial. 3x 4 =.

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Simplifying Rational Expressions

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Simplifying Rational Expressions

Simplifying Rational Expressions. At the end of the period, you should be able to:. 1. Multiply and divide rational expressions. (x-4). (x+4). Your Turn!. (x-2) (x-4). (x+3) (x+4). (x+5) (x+3). (2x+7) (x-2). =. =. =. =. (x-2) (x-4). (x+5). (2x+7). x. (2x+7) (x-2).

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