
Understanding Logarithmic Functions

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned

Emma Peterson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do before continuing with the video?
Pause the video and think about the function definitions.
Skip to the end of the video.
Write down all the function definitions.
Ignore the graph and focus on the text.
Tags
CCSS.HSF.BF.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the logarithm in the function definitions?
Base 10
Base e
Base 2
Base 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of log base 2 of 8?
2
3
1
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the value of y when x is 1/2 in the function y = log base 2 of x?
y becomes -1
y becomes 1
y becomes 2
y becomes 0
Tags
CCSS.HSF-IF.C.7E
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general shape of the graph of y = log base 2 of x?
A straight line
A parabola
An exponential curve
A logarithmic curve
Tags
CCSS.HSF-IF.C.7E
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the value of y as x approaches 0 from the right in the function y = log base 2 of x?
y becomes undefined
y becomes very positive
y becomes zero
y becomes very negative
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of the function y = log base 2 of x?
Non-positive x values
Negative x values
Positive x values
All real numbers
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