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Writing Inequalities (Ch 3)
供稿人: Jarvie
Directions
Choose which inequality best fits for each
situation or graph.
Inequalities
Writing 
You have to be at least 55 years old to
quality for senior discounts.
d > 55
d < 55
d ≥ 55
d ≤ 55
If you want to get an A, you have to have no less
than 90% in your class.
g > 90
g < 90
g ≥ 90
g ≤ 90
0
2
-2
4
-4
6
-6
8
-8
a > -4
a < -4
a ≤ -4
a ≥ -4
The maximum speed on Main Street is 
35 mph.
s < 35
s > 35
s ≤ 35
s ≥ 35
0
2
-2
4
-4
6
-6
8
-8
x ≥ 3
x ≤ 3
x > 3
x < 3
The minimum payment must be $20.
x < 20
x > 20
x ≥ 20
x ≤ 20
Pick a number between 1 and 10.
x > 1
1 < x < 10
1 > x > 10
1 ≤ x ≤ 10
0
2
-2
½ ≤ x < -2
-2 < x ≤ ½
x > -2 or x < 1
-2 ≤ x < ½
0
2
-2
4
-4
6
-6
8
-8
x ≤ 0
x < 0
x ≥ 0
x > 0
0
2
-2
4
-4
6
-6
8
-8
-5 ≤ x < 2
-5 < x < 2
x < -5 or x ≥ 2
x ≤ -5 or x > 2
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