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Mathematics

600What is an Exponential Function?
601Evaluating Exponential Expressions
602Graphing Basic Exponential Functions
603Growth vs. Decay: The Role of the Base
604Transformations of Exponential Functions
605Domain, Range, and Asymptotes
606Exponential Growth Models
607Exponential Decay Models
608Comparing Exponential and Linear Growth
609Solving Simple Exponential Equations
610The Number e: Definition and Approximation
611The Natural Exponential Function f(x) = e^x
612Properties of e^x: Growth and Behavior
613The Derivative Property: Why e is Special
614Continuous Compound Interest and e
615Natural Exponential Equations
616Transformations of y = e^x
617Applications of Natural Exponentials
618Definition of Logarithm as Inverse of Exponential
619Evaluating Simple Logarithms
620Common and Natural Logarithms
621The Product Rule for Logarithms
622The Quotient Rule for Logarithms
623The Power Rule for Logarithms
624Combining Logarithm Properties
625Change of Base Formula
626Logarithms of 1 and the Base
627Inverse Relationship: b^(log_b(x)) and log_b(b^x)
628Domain Restrictions of Logarithmic Functions
629Applying Logarithm Properties to Solve Equations
630Solving Simple Exponential Equations
631Using Logarithms to Solve Exponential Equations
632Solving Equations with Natural Exponentials
633Exponential Equations Requiring Algebraic Manipulation
634Solving Simple Logarithmic Equations
635Using Properties to Combine Logarithms
636Solving Logarithmic Equations with Multiple Logs
637Checking for Extraneous Solutions
638Exponential and Logarithmic Equations with Quadratic Form
639Mixed Exponential-Logarithmic Equations
640Exponential Growth Models
641Exponential Decay Models
642Compound Interest and Continuous Compounding
643Half-Life and Doubling Time
644Newton's Law of Cooling
645Logistic Growth Models
646Carbon Dating and Radioactive Decay Applications
647pH and the Richter Scale
648Sound Intensity and Decibels
649Fitting Exponential and Logarithmic Models to Data
650Comparing Linear, Exponential, and Logarithmic Growth

Mathematics

600What is an Exponential Function?
601Evaluating Exponential Expressions
602Graphing Basic Exponential Functions
603Growth vs. Decay: The Role of the Base
604Transformations of Exponential Functions
605Domain, Range, and Asymptotes
606Exponential Growth Models
607Exponential Decay Models
608Comparing Exponential and Linear Growth
609Solving Simple Exponential Equations
610The Number e: Definition and Approximation
611The Natural Exponential Function f(x) = e^x
612Properties of e^x: Growth and Behavior
613The Derivative Property: Why e is Special
614Continuous Compound Interest and e
615Natural Exponential Equations
616Transformations of y = e^x
617Applications of Natural Exponentials
618Definition of Logarithm as Inverse of Exponential
619Evaluating Simple Logarithms
620Common and Natural Logarithms
621The Product Rule for Logarithms
622The Quotient Rule for Logarithms
623The Power Rule for Logarithms
624Combining Logarithm Properties
625Change of Base Formula
626Logarithms of 1 and the Base
627Inverse Relationship: b^(log_b(x)) and log_b(b^x)
628Domain Restrictions of Logarithmic Functions
629Applying Logarithm Properties to Solve Equations
630Solving Simple Exponential Equations
631Using Logarithms to Solve Exponential Equations
632Solving Equations with Natural Exponentials
633Exponential Equations Requiring Algebraic Manipulation
634Solving Simple Logarithmic Equations
635Using Properties to Combine Logarithms
636Solving Logarithmic Equations with Multiple Logs
637Checking for Extraneous Solutions
638Exponential and Logarithmic Equations with Quadratic Form
639Mixed Exponential-Logarithmic Equations
640Exponential Growth Models
641Exponential Decay Models
642Compound Interest and Continuous Compounding
643Half-Life and Doubling Time
644Newton's Law of Cooling
645Logistic Growth Models
646Carbon Dating and Radioactive Decay Applications
647pH and the Richter Scale
648Sound Intensity and Decibels
649Fitting Exponential and Logarithmic Models to Data
650Comparing Linear, Exponential, and Logarithmic Growth

← Mathematics

Lesson 637 of 3,121·15. Exponential and Logarithmic FunctionsPro lesson

Checking for Extraneous Solutions

Verify solutions by substituting back into the original equation and checking domain restrictions of logarithms.

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