April 30, 2014
An inequality is a
mathematical sentence
stating that one
quantity may not be
equal to another.
April 30, 2014
greater than
less than
greater than or equal to
less than or equal to
is not equal to
April 30, 2014
How would you read these?
h
-4
e
6
-2
x
5
April 30, 2014
How would you write these?
y is less than 8
r is greater than -1
April 30, 2014
April 30, 2014
p is equal to or greater than 3
j is less than 9 and greater
than or equal to -4
April 30, 2014
How would you graph these?
-10 -9 -8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
y < 8
5
6
7
8
9
10
April 30, 2014
-10 -9 -8
-7
-6
-5
-4
-3
-2
p
-1
0
1
2
3
3
4
5
6
7
8
9
10
April 30, 2014
-10 -9 -8
-7
-6
-5
-4
-3
-4
-2
-1
0
1
j
2
3
4
5
9
6
7
8
9
10
April 30, 2014
-5
-4
-3
-2
-1
0
1
2
3
4
5
April 30, 2014
-5
-4
-3
-2
-1
0
1
2
3
4
5
April 30, 2014
-10 -9 -8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
h < -4 or h >7
9
10