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Lesson 9.1 Logarithms and Logarithmic Functions

Last updated over 1 year ago

13 questions

Note from the author:

I can define and evaluate logarithms.

Instructions

I can define and evaluate logarithms.

Untitled Section

1

Write the following exponential equation in logarithmic form.

1

Write the following exponential equation in logarithmic form.

1

Write the following logarithmic equation in exponential form.

1

Write the following logarithmic equation in exponential form.

1

Write the following logarithmic equation in exponential form.

1

If
find

1

If
find

1

If
find

1

If
find

Juice Stop

The logarithmic function 
gives the acidity level or pH of a liquid where H (in moles per liter) is the concentration of hydrogen ions in a liquid.

1

What is the pH level in cranberry juice?

1

What is the pH level in grape juice?

1

What is the pH level in apple juice?

2

Based on your responses to the three previous problems, is p(H) an increasing or decreasing function? Justify your reasoning.