Lesson 1 Row by Row Solidify Understanding
Solve each system of equations using an algebraic method.
1.
2.
3.
4.
5.
6.
7.
Do any of the systems in problems 1–6 represent parallel lines? If so, how do you know?
8.
Do any of the systems in problems 1–6 represent perpendicular lines? If so, how do you know?
9.
Create a matrix to match each step in the solving of the system of equations given. Also, write a description of what happened to the equation and the matrix between steps.
System of Equations | Description | Matrix |
---|---|---|
Given System ⬇︎ | ⬇︎ | |
Step 1 ⬇︎ | ⬇︎ | ⬇︎ |
Step 2 ⬇︎ | ⬇︎ | ⬇︎ |
Step 3 ⬇︎ | ⬇︎ | |
Step 4 ⬇︎ | ||
Step 5 |
10.
Flip a coin
If using this simulation click “draw samples” button after you have entered the number of tosses.
# Heads | % Heads | Tally |
---|---|---|
11.
Create a histogram of your results. Describe the shape of the histogram (Shape, Center, Spread)
12.
Flip a coin
Record your results in the table provided.
# Heads | % Heads | Frequency | # Heads | % Heads | Frequency |
---|---|---|---|---|---|
13.
Create a histogram of your results. Describe the shape of the histogram (Shape, Center, Spread)
14.
Compare the shape center and spread of each distribution. What do you notice?
15.
If you repeated this process with