HW #1
Name: ___________
⚫
⚫
⚫
Real Number System
Set Builder and Interval Notation, Number Line
Order of Operation
1. Place a check mark, √, where it’s appropriate
N
W
Z
Q
Q’
R
−2√5
3.1415
− 6 + 3●2
−
15
8
●
2 −3
𝟏𝟖
𝟑
− 32
2. Compete the table below:
Set Builder Notation
Number Line
Interval Notation
[
)
3
8
{x: x є R; x < −1; x ≥ 5}
( −∞, 2]
3. Insert appropriate symbol (<, >, or =) into the box:
−13+(−2)2 −(−|−7|)
3−2×6
3(2)−1
× 2(−3)−1
−(22 ×32 +2)+4[6−(−2)3 ]
−4+2(−2)
3
+ 14