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- Logarithmic Functions
What is a logarithm?
- Lesson: 117:21
What is a logarithm?
Basic Concepts: Order of operations with exponents, Using exponents to solve problems, Exponents: Power rule (ax)y=a(x⋅y)
Related Concepts: Logarithmic scale: Richter scale (earthquake), Logarithmic scale: pH scale, Logarithmic scale: dB scale
Lessons
- 1.On Bianca's 5th birthday gift of $100 cash from her dad. Bianca's dad
promises to double her money yearly if Bianca plans to not spend money
but instead deposit into "daddy's-super-saving-account". Will Bianca be
able to afford her dream car, a Mini Cooper, worth $30,000 when she turns 16?
Do better in math today
24.
Logarithmic Functions
24.1
What is a logarithm?
24.2
Converting from logarithmic form to exponential form
24.3
Evaluating logarithms without a calculator
24.4
Common logarithms
24.5
Natural log: ln
24.6
Evaluating logarithms using change-of-base formula
24.7
Converting from exponential form to logarithmic form
24.8
Solving exponential equations with logarithms
24.9
Product rule of logarithms
24.10
Quotient rule of logarithms
24.11
Combining product rule and quotient rule in logarithms
24.12
Evaluating logarithms using logarithm rules
24.13
Solving logarithmic equations
24.14
Graphing logarithmic functions
24.15
Finding a logarithmic function given its graph
Don't just watch, practice makes perfect
Practice topics for Logarithmic Functions
24.1
What is a logarithm?
24.2
Converting from logarithmic form to exponential form
24.3
Evaluating logarithms without a calculator
24.4
Common logarithms
24.5
Natural log: ln
24.6
Evaluating logarithms using change-of-base formula
24.7
Converting from exponential form to logarithmic form
24.8
Solving exponential equations with logarithms
24.9
Product rule of logarithms