Unit 1

Question 1

A ___ is a mathematical expression consisting of constants and variables, combined with the operations of addition and multiplication.

Answer 1

polynomial

Question 2

A relation in which each domain element is paired with exactly one range element is a ___.

Answer 2

function

Question 3

A ___ is any set of ordered pairs.

Answer 3

relation

Question 4

A radical equation is an equation that contains a ___ within a radical expression.

Answer 4

variable

Question 5

___ 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.

Answer 5

closure

Question 6

A ___ equation is an equation in which each term is either a constant or the product of a constant and a single variable.

Answer 6

linear

Question 7

___ is an inequality of the form ax2+bx+c<y where a, b, and c are real numbers and a ≠ 0, or any similar form with ≤ , >, or ≥.

Answer 7

quadratic inequality