Lesson 7 Logs Go Viral Practice Understanding
Fill in the table for each of the given functions.
1.
2.
3.
4.
5.
Using the functions from the first four problems, label each graph with the function that describes it.
6.
Identify the point(s) that all of the functions from problems 1–5 share. Explain why this is logical.
7.
Which of the graphs from problems 1–5 have a line of symmetry at
8.
A certain bacteria population is known to double every
Make a table, graph, and an equation that will predict the number of bacteria in
a.
Complete the table that will predict the number of bacteria in
Time in Hours | Number of Bacteria |
---|---|
b.
Make a graph that will predict the number of bacteria in
Label the scale on both the
c.
Write an equation that will predict the number of bacteria in
9.
a.
Between what times, to the nearest
b.
Between what times, to the nearest
10.
Predict the number of bacteria after a
11.
Write a logarithmic equation that would allow you to find the time
12.
Calculate the time when there are
Use the properties of logarithms and the given values to find the value of the indicated logarithm.
Do not use a calculator to evaluate the logarithms.
13.
Given:
Find
14.
Given:
Find
15.
Given:
Find
16.
Given:
Find
17.
Given:
Find
18.
Given:
Find
19.
Given:
Find
20.
Given:
Find