1.	The sum of one or more monomials is called a ______.
		A.	trinomial	B.	binomial
		C.	multinomial	D.	polynomial
		Hint
	2.	Select the expression that is a binomial.
		A.	54	B.	2x3
		C.	x2 + 2	D.	x2 + 3x - 4
		Hint
	3.	The expression is _____.
		A.	a trinomial, because it has three terms	B.	a polynomial, because it has one or more terms
		C.	not a polynomial, because two terms are negative	D.	not a polynomial, because is not a monomial
		Hint
	4.	State whether the expression 5jk + 4j is a monomial, binomial, trinomial or not a polynomial.
		A.	trinomial	B.	not a polynomial
		C.	binomial	D.	monomial
		Hint
	5.	Find the degree of the polynomial 22x5y + 13x7 + 4xy5 + x4y5.
		A.	9	B.	13
		C.	22	D.	7
		Hint