Download ISD Test Prep - Abs Value Radicals Domain

Functions, Domain and Range
Name:
______
___Date:
For each of the following, list the domain and range of the set. Determine if the relation is a function and
explain your reasoning.
1.
Domain:
Range:
____________
Function?:
2.
Domain:
Range:
____________
Function?:
3. {(2, –3), (4, 6), (3, –1), (6, 6), (2, 3)}
4. {(9, 0), (0, 9), (4, 5), (5, 4)}
Domain:
Domain:
Range:
Range:
Function?:
Function?:
5.
6.
Ordered pairs:
Ordered pairs:
Domain:
Domain:
Range:
Range:
Function?:
Function?:
7.
8.
Domain:
Domain:
Range:
Range:
Function?:
Function?:
9.
Domain:
Range:
Function?:
For questions 10-13, identify the domain and range for the following functions.
10. f(x) = x + 3
11. f(x) =
2
x+4
Domain:
Domain:
Range:
Range:
12. f ( x ) = x + 6
13. f(x) = |2x – 5| + 10
Domain:
Domain:
Range:
Range:
District Test Prep
Name___________________________________
Radical and Absolute Value Equations
Date________________ Period____
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Solve each equation. Remember to check for extra solutions.
1) −5 = −9 +
3) 3 =
5)
x+3
x
+2
9
x − 10 + 10 = 30
7) 18 =
4 − 32 x + 8
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2) −10 + x = 20
4)
x
− 3 = −2
9
6) 6 −8 x = 48
8) −25 = −5
-1-
x+9
Worksheet by Kuta Software LLC
9)
x−1 =6
11) 4 10 + 9 x = 76
10) −6
12)
x
+ 10 = −2
4
5x − 6
=3
5
Find the domain and range for each equation below.
13)
34 x − 2 = y
15) −4 −6 + x = y
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14) y =
5 x + 4 + 10
16) 3 + x − 5 = y
-2-
Worksheet by Kuta Software LLC