Exploring Logarithms and Exponential Functions

This video tutorial introduces logarithms and exponential functions, explaining their inverse relationship. It covers how to transform exponential functions into logarithmic form and vice versa, with examples. The tutorial also demonstrates evaluating logarithms by converting them into exponential form, using tools like Desmos for verification. Advanced examples are provided to deepen understanding.

What is the inverse function of an exponential function?

• Quadratic function

• Logarithmic function

• Linear function

• Cubic function

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CCSS.HSF-BF.B.4A

What does the base represent in a logarithmic function?

• The number that holds the exponent

• The coefficient

• The constant term

• The exponent

If log base 10 of 100 equals 2, what does 10 squared equal?

• 20

• 1000

• 100

• 10

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CCSS.HSF.BF.B.5

In the expression log base 3 of 81 equals 4, what is the equivalent exponential form?

• 3 to the power of 81 equals 4

• 3 to the power of 4 equals 81

• 81 to the power of 3 equals 4

• 4 to the power of 3 equals 81

Tags

CCSS.HSF.BF.B.5

How do you transform the logarithmic expression log base 2 of 128 equals 7 into an exponential form?

• 2 to the power of 7 equals 128

• 128 to the power of 2 equals 7

• 7 to the power of 2 equals 128

• 2 to the power of 128 equals 7

Tags

CCSS.HSF.BF.B.5

What is the result of converting log base 5 of 125 equals 3 into exponential form?

• 3 to the power of 5 equals 125

• 5 to the power of 3 equals 125

• 5 to the power of 125 equals 3

• 125 to the power of 5 equals 3

Tags

CCSS.HSF.BF.B.5

What is the value of y if 2 to the y equals 32?

• 4

• 5

• 6

• 7

Tags

CCSS.HSF.LE.A.4

If log base 1/2 of 1/8 equals 3, what is the exponential form?

• 1/2 to the power of 1/8 equals 3

• 1/2 to the power of 3 equals 1/8

• 1/8 to the power of 1/2 equals 3

• 3 to the power of 1/2 equals 1/8

Tags

CCSS.HSF.BF.B.5

How can you solve for y in the equation 8 to the y equals 32 using base changes?

• y equals 3 over 2

• y equals 5 over 3

• y equals 3 over 5

• y equals 2 over 3

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CCSS.HSF.BF.B.5

What is the value of y in the equation log base 10 of 1000 equals 3?

• 100

• 10

• 1000

• 3

Tags

CCSS.HSF.BF.B.5