Unit 1 Flashcards
A ___ is any set of ordered pairs.
Relation
ax^2 + bx + c < y. < or >
Quadratic inequality
A ___ equation is an equation in which each term is either a constant or the product of a constant and a single variable.
Linear
(-1,0,1,2,3)
Integers
A radical equation is an equation that contains a ___ within a radical expression.
Variable
A relation in which each domain element is paired with exactly one range element is a ___.
Function
A ___ is a mathematical expression consisting of constants and variables, combined with the operations of addition and multiplication.
Polynomial
___ is the property of an operation and set that the performance of the operation on members of the set always yields a member of the set.
Closure
A relation in which each domain element is paired with exactly one range element is a ___.
Function
is a quotient of two polynomials.
Rational expression
A(n) ___ equation is an equation that contains one or more rational expressions.
Rational
A ___ is any set of ordered pairs.
Relation
an equation in the form Y+ AB^x
Exponential Equation
A(n) ___ expression is an expression that includes a radical (b sqrt)
Radical
The formula with-B + sqrt b^2 - 4ac divided by 2a
Quadratic formula
B^2 - 4ac
The discriminant
ax^2 + bx +c = y numbers a=0
quadratic equation
A ____ inequality in which each term is either a constant or the product of a constant and a single variable.
Linear
_____ is the property of an operation and set that the performance of the operation on members of the set always yields a member of the set.
Closure
_____ numbers are real numbers which cannot be written as the ratio of two integers. They are designed by
Irrational
sqrt 7
Irrational
1/3
Rational
_____ numbers are the rational numbers together with the irrational numbers. They are designated by
R
Real
A(n) _____ is a constant, variable, or the product of a constant and variables.
Term
