Gen Math 2nd Quarter Reviewer

It is made up by John Napier. It is an exponential which the base(b) must have to produce y.

• Logarithm

• Function

• Exponential

• Base

Logarithm came from the "Logo" which means ________ and "Arithmos" meaning ________.

• Exponential, log

• Log, arithm

• Proportion, number

• Parting, number

What are the two Greek words of Logarithm?

• Logo and Arithm

• Logo and Arithmos

• Log and Exponent

• Log and Number

Who made up the logarithm?

• Leonhard Euler

• Archimedes

• John Napir

• John Napier

It is a function which follows the form of f(x) = log b x, where x>0, b>0, and b≠1. It is inverse of exponential function.

• Business Loans

• Inverse Logarithm

• Stocks and Bonds

• Logarithmic Function

What are the steps on logarithmic function?

• 1. 1. Write the logarithm form with b(base)

  2. 2. Interchange x to y.

  3. 3. Change f(x)b^x to y=b^x.

  4. 4. Change f^-1(x).

• 1. 1. Change f(x)b^x to y=b^x.

  2. 2. Interchange x to y.

  3. 3. Write the logarithm form with b(base) x(argument).

  4. 4. Change f^-1(x).

• 1. 1. Write the logarithm form with b(base) x(argument).

  2. 2. Change f(x)b^x to y=b^x.

  3. 3. Interchange x to y.

  4. 4. Change f^-1(x).

• 1. 1. Change f(x)b^x to y=b^x.

  2. 2. Interchange x to y.

  3. 3. Change f^-1(x).

  4. 4. Write the logarithm form with b(base) x(argument).

What is the exponential form of the log b x=y?

• b^y=x

• b=y^x

• b^x=y

• bx^y

What is the exponential form of log 2(base) x = 5?

• y = 2⁵

• x = 2⁵

• 2⁵ = x

• 2⁵ = y

What is the inverse of f(x) = b^x

• f^-1(x) + b x log

• f^-1(x) + log b x

• f^-1(x) = b x log

• f^-1(x) = log b x

What is the logarithmic form of x = b^y?

• log b y = x

• log b x = y

• log = b x y

• b x y = log