Lesson 9.1 Logarithms and Logarithmic Functions

Instructions

I can define and evaluate logarithms.

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

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

Lesson 9.1 Logarithms and Logarithmic Functions

Write the following exponential equation in logarithmic form.

Write the following exponential equation in logarithmic form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

If
find

If
find

If
find

If
find

What is the pH level in cranberry juice?

What is the pH level in grape juice?

What is the pH level in apple juice?

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

Write the following exponential equation in logarithmic form.

Write the following exponential equation in logarithmic form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

If
find

If
find

If
find

If
find

What is the pH level in cranberry juice?

What is the pH level in grape juice?

What is the pH level in apple juice?

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

Lesson 9.1 Logarithms and Logarithmic Functions

Lesson 9.1 Logarithms and Logarithmic Functions

Write the following exponential equation in logarithmic form.

Write the following exponential equation in logarithmic form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

If find

If find

If find

If find

What is the pH level in cranberry juice?

What is the pH level in grape juice?

What is the pH level in apple juice?

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

Write the following exponential equation in logarithmic form.

Write the following exponential equation in logarithmic form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

Write the following logarithmic equation in exponential form.

If find

If find

If find

If find

What is the pH level in cranberry juice?

What is the pH level in grape juice?

What is the pH level in apple juice?

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

If
find

If
find

If
find

If
find

If
find

If
find

If
find

If
find