Algebra 2 Vocab (for use after Q2)

The _________________ line test is used to determine whether a relation is a function

When graphing a polynomial with degree 2, it takes this shape

A natural #, the additive inverse of a natural # or 0. The set {... -3,-2,-1, 0, 1,2,3 ...}

An algebraic expression that is a monomial or the sum or difference of two or more monomials.

The replacement of a term or variable in an expression by another that has the same value.

The reciprocal of any number. Any number and it's ___________ have a product of 1.

The number, usually a constant, that is multiplied by a variable in a term.

An expression of the form (a^m)ⁿ .

A decimal with a finite number of digits.

The combined set of rational and irrational numbers.

What is the value if i⁴ ?

In the quadratic formula, the expression underneath the radical symbol is called the:

Monomials that contain the same variables and corresponding powers.

A natural number or 0.

A real number that cannot be written as a simple fraction.

In a parabola of the form (x-h)²+k , (h,k) represents the:

A polynomial that has degree 2 such as x²+4

If both the relation and its inverse are a function then we say it is a ________________.

Any natural number with exactly two factors.

The square root of a negative number.

A letter or symbol used to represent any one of a given set of numbers or other objects.

A mathematical phrase that includes operations, numbers, and/or variables. 2x+3y is an example

A mathematical statement or sentence that says one expression is equal to another.

The value of an exponent in a term.

A polynomial with two unlike terms

The opposite of a number.

A term or expression with no variable in it.

The _________________ line test is used to determine whether the inverse of a relation is a function