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Chapter 7 Vocabulary
vocabulary for systems of equations
18
Mathematics
9th Grade
02/11/2012

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Cards

Term
System of Linear Equations
Definition
Two or more linear equations using the same variables.
Term
Element
Definition
Each item in a matrix
Term
Solutions of an Inequality
Definition
The coordinates of the points that make the inequality true
Term
Constant
Definition
A term that has no variable.
Term
Linear Inequality
Definition
A region of the coordinate plane that make the inequality true.
Term
Parallel Lines
Definition
Lines in the same plane that never intersect.
Term
Elimination Method
Definition
A method of solving a system of equations by adding or subtraction equations to eliminate a variable.
Term
Variable
Definition
A symbol that represents one or more numbers
Term
Ratio
Definition
A comparison of two numbers by division.
Term
Outcome
Definition
The result of a single trial.
Term
Substitution Method
Definition
A method of solving systems of equations by replacing one variable with an equivalent expression.
Term
Coefficient
Definition
The number in front of the variable.
Term
Power
Definition
Has 2 parts, a base and an exponent.
Term
Solution of the System
Definition
Any ordered pair that makes all of the equations in the system true.
Term
Sequence
Definition
A number pattern.
Term
System of Linear Inequalities
Definition
Two or more linear inequalities taken together.
Term
Reciprocal
Definition
Multiplicative Inverse.
Term
Slope
Definition
The rate of vertical change to horizontal change of a line.
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