Investigation Notebook and Reflection Journal (3057.0K)
Investigation Notebook and Reflection Journal (3057.0K)
Investigation Notebook and Reflection Journal (3057.0K)
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<strong>Investigation</strong> 2<br />
I found this on<br />
pages .<br />
Develop & Underst<strong>and</strong>: B<br />
4. Use the steps in Parts a–c to help you write a rule for the<br />
number of triangles in the sequence.<br />
Stage 1<br />
Stage 2<br />
Stage 3<br />
Stage 4<br />
a. The number of triangles in a stage will be represented by<br />
.<br />
b. The stage number will be represented by .<br />
c. The pattern can be described as<br />
.<br />
d. A rule that represents the number of triangles in any stage is<br />
.<br />
<strong>Investigation</strong> 3<br />
Think<br />
&<br />
Discuss<br />
5. How can you show that two rules will give the same result for<br />
every stage?<br />
I found this on page .<br />
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.<br />
I found this on page .<br />
Develop & Underst<strong>and</strong>: A<br />
6. Two rules were written for the following dot sequence,<br />
d = n + 6 <strong>and</strong> d = 3 · n, where n represents the stage number,<br />
<strong>and</strong> d represents the number of dots in the stage.<br />
Stage 1<br />
Stage 2<br />
Stage 3<br />
Stage 4<br />
Determine whether each rule correctly describes the sequence. For<br />
each rule, explain why or why not.<br />
Lesson 3.3 33
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