0.1 Real Numbers Flashcards
1
Q
Integer
A
a whole number (neg or pos)
2
Q
Interval Notation
A
(x, y)
[x,y)
(x, y]
The numbers at the ends of a line segment
3
Q
Write the interval notation
-3 < x < 5
A
(-3, 5)
4
Q
Write the interval notation
X > 6
A
(6,∞)
5
Q
Interpret the inequality
-3 < x <5
A
All real numbers greater than -3 and less than 5
6
Q
Describe the inequality
–4 ≤ x < 5.
A
all real numbers between –4 and 5, including –3 and excluding 5.
7
Q
(-2, 3)
Write the inequality
A
-2 < x <3
8
Q
(-∞, 1)
Write the inequality
A
x < 1
9
Q
Additive inverse of -3
A
3
10
Q
Additive inverse of 5
A
-5
11
Q
Additive inverse of 7 - 3x
A
3x -7
12
Q
Additive inverse of 2x + 2
A
-2 - 2x
13
Q
Base of exponent
A
+2
14
Q
Base of exponent
A
-2
15
Q
A