'Logarithmic function' diaporamas de présentation

Exponential and Logarithmic Functions

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Logarithms

Logarithms Logarithmic functions play an important role in science and engineering. The Richter scale is used to measure the strength of Earthquakes and is based on a logarithmic function. Logarithms

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Logarithmic Functions & Their Graphs

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Exponential Graphs

Exponential Graphs. Warm Up. Solve:. Find the Vertex:. Definition. In an exponential function, the base is fixed and the exponent is a variable. Exploration. Using your GDC, graph the following exponential functions on the same screen:. Exploration.

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Chapter 7 Functions

Chapter 7 Functions. Dr. Curry Guinn. Outline of Today. Section 7.1: Functions Defined on General Sets Section 7.2: One-to-One and Onto Section 7.3: The Pigeonhole Principle Section 7.4: Composition of functions Section 7.5: Cardinality. What is a function?. A function f f : X ? Y

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5.4 Common and Natural Logarithmic Functions

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SECTION 4.4

SECTION 4.4. LOGARITHMIC FUNCTIONS. LOGARITHMIC FUNCTIONS. The logarithm (base b) of a number is the power to which b must be raised to get that number. EXAMPLES:. (a) log 4 16 =. 2. (e) log 5 1 = . 0. (b) log 3 27 =. 3. (f) log 2 1/8 =. - 3. (g) log 10 .1 =. - 1.

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5.2 Logarithmic Functions & Their Graphs

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Chapter 10: Re-Expressing Data: Get it Straight

Chapter 10: Re-Expressing Data: Get it Straight. AP Statistics. Weight vs. Fuel Efficieny. Describe the relationship. How accurate is the model? The R-squared value is 81.6% Is the model appropriate for the data? Look at residual plot. Residual Plot.

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Demand, Utility and Expenditure

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6.3 Logarithmic Functions

6.3 Logarithmic Functions. Change exponential expression into an equivalent logarithmic expression. Change logarithmic expression into an equivalent exponential expression. Domain of logarithmic function = Range of exponential function =.

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Logarithmic Functions

Logarithmic Functions. Section 3.2. Objectives. Rewrite an exponential equation in logarithmic form. Rewrite a logarithmic equation in exponential form. Evaluate a simple logarithmic expression. Find a missing piece of a logarithmic equation given all the other pieces.

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Chapter 8: Data-Driven Models

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Sullivan Algebra and Trigonometry: Section 6.4 Logarithmic Functions

Sullivan Algebra and Trigonometry: Section 6.4 Logarithmic Functions. Objectives of this Section Change Exponential Expressions to Logarithmic Expressions and Visa Versa Evaluate the Domain of a Logarithmic Function Graph Logarithmic Functions Solve Logarithmic Equations.

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Logarithmic Functions

Logarithmic Functions. The logarithmic function to the base a , where a > 0 and a ? 1 is defined:. y = log a x if and only if x = a y. logarithmic form. exponential form.

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PARENT FUNCTIONS

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Continually Compounded

Continually Compounded. Definition/Formula. The natural logarithmic function can be used to solve an equation of the form for the exponent t in order to find the time it takes for an investment that is compounded continuously to reach a specific amount. . Example.

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Logarithmic Equations

Logarithmic Equations. Create a Logarithmic Equation. Create a logarithmic function of the form f(x ) = log b (x-h) + k. Graphing. Graph the Logarithmic Function Remember the base matters Use h and k to help build a table of values. Create an Equation. Set f(x) = 0 and solve

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