MATH 1 UNIT 1 WORDO QUIZ

Question 1

The set of all first coordinates in the ordered pairs of a relation AKA "input"

Accepted Answer

domain

Question 2

A relation that assigns exactly 1 value in the rangeto each value of the domain (ex: if you earn$4.50/hour = 4.50h)

Accepted Answer

function

Question 3

A mathematical sentence that compares the vaulesof 2 expressions using an inequality symbol (ex: 3y < 7x)

Accepted Answer

inequality

Question 4

the set of ordered pairs; has both an x-coordinate and y-coordinate ex: (-3,7)

Accepted Answer

graph

Question 5

Providing a logical explanation or proof for a statement or claim

Accepted Answer

Justify

Question 6

To write a rule in ______, you use the symbol f(x) in place of y ex:(f(x)= 3x-8

Accepted Answer

function notation

Question 7

For every real number a, b, and c: (Ex; a(b +c) =ab + ac, (b+c)a = ba + ca, a(b-c) = ab - ac,(b-c)a = ba- ca )

Accepted Answer

distributive property

Question 8

Method used to determine if a relation is a function or not

Accepted Answer

Vertical Line Test

Question 9

Any set of ordered pairs (ex: (0,0), (2,3), (2,-7)

Accepted Answer

relation

Question 10

The set of all second coordinates of a function AKA "output"

Accepted Answer

Range

Question 11

A symbol (usually a letter) that represents one ormore letters (ex: x in 9-x=3)

Accepted Answer

variable

Question 12

A number that shows repeated multiplication (ex:34 = 3×3×3×3)

Accepted Answer

exponent

Question 13

The numerical factor when a term has a variable(ex: 2 and/or 3 in the equation; 2x+3y+16)

Accepted Answer

coefficient

Question 14

Terms with exactly the same variable factors in avariable function (4y and 16y)

Accepted Answer

Like Terms

Question 15

A term that has no variable factor (ex: 6 in the equation 3y2 + 8b - 6)

Accepted Answer

constant

Question 16

What goes into the function (AKA Domain)

Accepted Answer

Input

Question 17

An equation involving 2 or more variables (ex: 4x +2y = 18)

Accepted Answer

literal equations

Question 18

Operations that undo one another (ex: Addition & Subtraction are ____; Multiplication and Division are______)

Accepted Answer

Inverse Operations

Question 19

Numbers, symbols and operators (such as + and×) grouped together

Accepted Answer

expression

Question 20

What comes out of the function (AKA Range)

Accepted Answer

Output

Questions 20