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Write That Inequality!
Solving Equations
Write a Statement
Equations
Graphing Inequalities
100
The marathon runner ran at least 8 miles each day to the train.
x ≥ 8
100
4c = 28
c = 7
100
x ≤ 11
Example: You can have at most 11 pictures on your project
100
9 = 1.5z
z = 6
100
x ≥ 1.5
Closed circle; right arrow
200
The maximum speed a car is allowed to go in the neighborhood is 35 mph.
x ≤ 35
200
x/2 = 12
x = 24
200
x > 15
Example: You can eat more than 15 chocolates
200
a/9 = 5
a = 45
200
x < -8
Open circle; Left arrow
300
x + 7 = 15
x = 8
300
x < 8
You have less than $18
300
4.8 = 2.4y
y = 2
300
x > 7
Open circle; Right arrow
400
There are less than 1000 students in the middle school.
x < 1000
400
z - 5 = 8
z = 13
400
x ≥ 7.5
You have a minimum of $7.50
400
z + 8 = 8
z = 0
400
x ≤ 40
Closed circle; Left arrow
500
There are more than 500 hairs on your head.
x > 500
500
1/4d = ½
d = 2
500
x ≤ 25
Example: There are no more than 25 questions on the test.
500
8x = 2
x = 1/4
500
x < 1/2
Open circle; Left arrow