Inequalities Math Review
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34 Terms
Inequality
A mathematical sentence that shows the relationship between quantities that are not equivalent. (<, >, ≤, ≥ or ≠)
Variable
A letter or symbol used to represent a quantity that can change.
Constant
A value that does not change.
Coefficient
A number multiplied by a variable in an algebraic expression.
Isolate
To get a variable alone.
A < B
A is less than B
A > B
A is greater than B
A ≤ B
A is less than or greater to B
A ≥ B
A is greater than or equal to B
A ≠ B
A is not equal to B
Sum
The result of addition.
Difference
The result of subtraction.
Product
The result of multiplication.
Quotient
The result of division.
Equation
A mathematical sentence that contains an equals sign.
Expression
A mathematical phrase that contains operations, numbers, and/or variables.
NO EQUAL SIGN.
The suitcase must weigh 25 pounds or less.
s ≤ 25
You must be 13 years old or older.
a ≥ 13
Younger than 10.
a < 10
You must be taller than 52" to be able to ride the ride.
h > 52
no more than 7
x ≤ 7
at least 7
x ≥ 7
fewer than 7
x < 7
no fewer than 8
x ≥ 8
greater than 8
x > 8
at most 8
x ≤ 8
x≤-2
x≥3
x>3
x<-2
x≥-2
x>-2
x<3
x≤3
