Parentheses, Brackets and Braces
(9+7)-3
13
What is the definition of absolute value?
The distance from zero.
What are the big sections called on a coordinate plane?
Quadrants
-10___-9
-10 < -9
[(7x4)+2]-6
24
|-4|=?
4
What quadrant does (-4,7) belong in?
Quadrant II
10.5___10 1/2
10.5 = 10 1/2
{7+2[(4-2)x7]}
25
|8-9|=?
|-1|=1
Which way does the x axis go?
Which way does the y axis go
_______ (horizontal)
| (verticle)
-27_____-37
-27 > -37
Brackets-Braces-Parenthases
1. Parentheses
2. Brackets
3. Braces
|-7+-6|=?
13
QI (+,+)
QII (-,+)
QIII (-,-)
QIV (+,-)
|-7| ____ |-9|
|-7| < |-9|