161 free courses & lectures available for Algebra

Domain of a function | Functions and their graphs | Algebra II | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Figuring out the domain of a function Practice this lesson yourself on KhanAcademy.org right now: ...
  
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Proof: log a + log b = log ab | Logarithms | Algebra II | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.12 hours
Proof of the logarithm property: log a + log b = log ab Watch the next lesson: ...
  
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Proof: a log b = log(b^a), log a - log b = log(a/b) | Logarithms | Algebra II | Khan Ac...

by Khan Academy on Youtube Youtube
Duration: 0.13 hours
Proofs of the logarithm properties: A(log B) = log (B^A) and log A - log B = log (A/B) Watch the next lesson: ...
  
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Introduction to logarithm properties | Logarithms | Algebra II | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.15 hours
Introduction to the first two logarithm properties. Practice this yourself on Khan Academy right now: ...
  
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Introduction to logarithm properties (part 2) | Logarithms | Algebra II | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Second part of the introduction to logarithm properties. Watch the next lesson: ...
  
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Introduction to compound interest and e | Algebra II | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Compounding interest multiple times a year. Watch the next lesson: ...
  
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Compound interest and e (part 3) | Exponential and logarithmic functions | Algebra II |...

by Khan Academy on Youtube Youtube
Duration: 0.17 hours
Continuously compounding $P in principal at an annual interest rate of r for a year ends up with a final payment of $Pe^r Watch the next lesson: ...
  
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Compound interest and e (part 4) | Exponential and logarithmic functions | Algebra II |...

by Khan Academy on Youtube Youtube
Duration: 0.13 hours
Continuously compounding for multiple years. Watch the next lesson: ...
  
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Quadratic formula (proof) | Quadratic equations | Algebra I | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.13 hours
Deriving the quadratic formula by completing the square. Watch the next lesson: ...
  
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Negative exponent intuition | Pre-Algebra | Khan Academy

by Khan Academy on Youtube Youtube
Duration: 0.08 hours
Intuition on why a^-b = 1/(a^b) (and why a^0 =1) Practice this lesson yourself on KhanAcademy.org right now: ...
  
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