unit 1 vocab Flashcards
any number that can be written as a fraction using 2 integers
rational numbers
any number that is not rational or cannot be expressed as a fraction
irrational numbers
a symbol, usually a letter, standing for unknown value in an expression or equation
variable
a number by which a variable is multiplied
coefficent
is either a single number or variable, or numbers and variables multiplied together (seperated by + or -)
term
a term that is a number by itself
constant
a real number, variable, product of the variable and number or two variables with or without exponenets (1 term)
monomial
sum or difference of two monomials (2 terms)
binomial
sum or difference of three monomials (3 terms)
trinomial
a monomial, binomial, trinomial, or any number of terms added or subtracted together
polynomial
shows how many times to use a number in multipulcation
power
the greatest degree of any term of the polynomial
degree of the polynomial
form of a polynomial in which the terms are written in descending order according to their degree (order from largest to smallest exponent)
standard form of a polynomial
polynomial with a degree of 2 (2nd degree)
quadratic
polynomial with a degree of 1 (1st degree
linear