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Mrac [35]
2 years ago
15

6.2.4 practice for modeling geometric systems

Mathematics
1 answer:
Black_prince [1.1K]2 years ago
6 0

The recursive function of a ball with a 67% rebound is a(n) = 0.67a(n-1)

<h3>The recursive function of a ball</h3>

The rebound is given as:

r = 67%

Express as decimal

r = 0.67

So, the recursive function is:

a(n) = Previous height * r

This gives

a(n) = a(n-1) * 0.67

Evaluate

a(n) = 0.67a(n-1)

Hence, the recursive function is a(n) = 0.67a(n-1)

<h3>Complete the table</h3>

<u>Basketball</u>

The initial height is given as:

a(1) = 54

So, we have:

a(2) = 0.67 * 54 = 36.18

a(3) = 0.67 * 36.18 = 24.24

<u>Tennis ball</u>

The initial height is given as:

a(1) = 58

So, we have:

a(2) = 0.67 * 58 = 38.86

a(3) = 0.67 * 38.86 = 26.04

<u>Table-tennis ball</u>

The initial height is given as:

a(1) = 26

So, we have:

a(2) = 0.67 * 26 = 17.42

a(3) = 0.67 * 17.42 = 11.67

Hence, the complete table is:

<u>Bounce               n             Height</u>

First bounce       1               Basketball: 54 inches

                                           Tennis ball: 58 inches

                                           Table tennis ball: 26 inches

Second bounce   2            Basketball: 36.18 inches

                                           Tennis ball: 38.86 inches

                                           Table tennis ball: 17.42 inches

Third bounce       3            Basketball: 24.24 inches

                                           Tennis ball: 26.04 inches

                                           Table tennis ball: 11.67 inches

Read more about geometric functions at:

brainly.com/question/5721539

#SPJ1

<u>Missing part of the question</u>

A ball is dropped such that each successive bounce is 67% of the previous bounce's height.

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