
Logarithmic Equations Quiz
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are two real-world applications of logarithmic equations mentioned in the video?
Determining weight and height
Measuring temperature and pressure
Calculating speed and distance
Measuring sound and earthquake intensity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first goal when solving a logarithmic equation?
To write it as a quadratic equation
To write it as one logarithm equals a number
To write it as a polynomial equation
To write it as a linear equation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to check the solution of a logarithmic equation?
To confirm the solution is an even number
To ensure the solution is a prime number
To verify the solution does not make the argument negative or zero
To ensure the solution is a whole number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the second goal when solving a logarithmic equation?
To write it as one logarithm equals another logarithm
To write it as a polynomial equation
To write it as a quadratic equation
To write it as a linear equation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if you have two logarithms with the same base on one side of the equation?
Add them together
Divide their arguments
Subtract them
Multiply their arguments
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the final example, what is the correct solution for the equation log base 2 of 2x plus log base 2 of x + 2 equals log base 2 of 16?
x = 2
x = 8
x = -4
x = 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake when dealing with logarithmic equations?
Cancelling out the logarithms
Dividing the logarithms
Multiplying the logarithms
Adding the logarithms
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