Equations and Inequalities Vocabulary

11 cards   |   Total Attempts: 190
  

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Linear equation
An equation in the form ax + b = 0. Ex: 5x - 10 = 0
Solution Set
The set of all real numbers that satisfy an equation.
Identity
An equation satisfied by all real numbers for which both sides are defined.
Inconsistent Equation
An equation that has not solutions
Formula
An equation in two or more vairables that is usually of an applied nature.Ex: An equation in two or more vairables that is usually of an applied nature.Ex:  , , An equation in two or more vairables that is usually of an applied nature.Ex:  ,
Quadratic Equation
An equation in the form An equation in the form , where a, b and c are real numbers and a is not equal to 0., where a, b and c are real numbers and a is not equal to 0.
Rational Exponent
An exponent that is in fractional form.Ex: An exponent that is in fractional form.Ex:
Discriminant
The expression b2 - 4ac whose value determine the number and type of solutiosn to a quadratic equation.
Equations of Quadratic Type
An equation that can be converted to a quadratic equation by substituting a single variable for a more complicated expression.
Inequality
A statement that two algebraic expressions are not equal in a particular way. Uses the symbols <, >, A statement that two algebraic expressions are not equal in a particular way.  Uses the symbols <, >,
Compound Inequality
A sentence containing two simple inequalities connected with "and" or "or"