2.2 Evaluating and graphing polynomial functions Flashcards
ex polynomial
x, 7a+4
monomial
number, variable, or product of 2 or more numbers or variables
ex monomial
6, b, 3a
polynomial function rule 1
a_n is known as the leading coefficient and /=/ 0
polynomial functions rule 2
all exponents are whole numbers
polynomial functions rule 3
all coefficients are real numbers
degree
highest exponent in the polynomial
polynomial functions are classified
according to their degree (n) and number of terms
x
monomial
7a^2+4
binomial
a^2+6a+32
trinomial
degree 0 type
constant
constant ex
f(x)=-5
degree 1 type
lineR
linear ex
f(x)=3x+2
degree 2 type
quadratic
quadratic ex
f(x)=4x^2+3x+5
degree 3 type
cubic
cubic ex
f(x)=4x^3+3x^2
degree 4 type
quartic
quartic ex
f(x)=2x^4
a polynomial function is written in _____ _____ if its terms are written in ____ ___ _ ____ from ____ ___ ____
standard form;descending order of exponents; left to right
polynomial
monomial or sum of monomials