7.
3.
5.
Name:
Date:
** This is a 2-page document! **
Directions: Find the domain and range of each relation. Then determine if the relation is a function.
1. {(-1, 4), (-1, 9), (-1, 15), (-1, 0)}
2.
x
-8.
-2
1
4
y
-10
0
10
D=
y
{-1}
•14,9,15,0}
Function? D
R =
Bell:
y
D={0.-21.4²
R =
:= {-10,0,10}
Function?
D= [5,2] R= [-4₁3]
Function?
D= [²4] R= [1₁0]
Function? Ve
Unit 2: Linear Functions
Homework 1: Relations & Functions
6.
y
0
-2
7 10
8
-3
8.
x
5
6
D=C-3,3]
Function?
4. {(1, 1), (2, 2), (3, 3), (4,4)}
{5.6.7,8}
= {0₁-2, 10:3}
Function? Ves
D=
D =
Function?
R =
D-1.2.3.43
1,2,3,43
Function? Yes
=
R =
R= [-4,2]
y
[₁8] R= [-1₁ 37
O Gina Wilson (All Things Algebra)
