Module 9: Absolute Value Equations and Inequalities
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| If a is positive, then |X| is X= _a or X= _ a | + , -
🗑
|
||||
| There are always ___ solutions to a problem when a is positive | Two
🗑
|
||||
| If there is a variable in the absolute value expression, you must first _____ the absolute value expression (between the bars) | Isolate
🗑
|
||||
| For an equation where an isolated absolute value equals a negative, there will be ___ solution | No
🗑
|
||||
| Two absolute value expressions are equal when the absolute value expressions are ______ of each other | Equal to or opposite
🗑
|
||||
| If solving for |X|=0, it will always be ___ because which numbers distance from 0 is 0 units? | 0
🗑
|
||||
| If a is _____, then the |X|˂a is equal to –a ˂ X˂ a, as well as ≤ | Positive
🗑
|
||||
| Before using an absolute value inequality property, you want to ____ the absolute value expression onto one side | Isolate
🗑
|
||||
| If a is a ___ number, then |X|˃a is equivalent to X˂-a or X˃a as well as ≥ | Positive
🗑
|
||||
| If the solution set includes numbers from the left on the number line, and numbers right on the number line, but does not include numbers between the others (such that there is a gap when you draw the number lines) then use the ___ sign to connect the set | Union
🗑
|
||||
|
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
KristinaJaroh
Popular Math sets