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# 5.9: What's My Rule Extras

Difficulty Level: At Grade Created by: CK-12

Extra for Experts - What's My Rule – Rules for One-Step Function Tables

Write the rule. Complete the tables.

Solutions

1.

$u$ $v$
5 14
8 17
3 12
6 15
1. 9 18
2. 4 13
3. 2 11
4. 7 16
5. Rule: $v = u + 9$

2.

$w$ $y$
45 15
68 38
36 6
50 20
1. 61 31
2. 34 4
3. 72 42
4. 56 26
5. Rule: $y = w - 30$

3.

$z$ $a$
3 15
8 40
5 25
6 30
1. 1 5
2. 7 35
3. 4 20
4. 2 10
5. Rule: $a = 5 \times z$

4.

$b$ $c$
12 3
24 6
20 5
36 9
1. 16 4
2. 8 2
3. 28 7
4. 4 1
5. $c = b \div 4$

Feb 23, 2012

Nov 05, 2014