# data[].attributes.body
X Y

80                                           5
96                                           6
144                                          9
240                                         15
304                                         19

The constant of proportionality is 16.

# data[].attributes.attachment_link.title
Constant of proportionality - YouTubeVideo for Constant of proportionality Videos on Mathematics Content Videos on Mathematics Content Subscribe97 Add to Share More 3,623 views 2 11 Uploaded on Nov 26, 2011 http://www.icoachmath.com/math_dictio... for more details about Constant of proportionality. Also to explore other▶ 2:02https://www.youtube.com/watch?v=OSXOEO_eAMoNov 26, 2011 - Uploaded by icoachmathdotcom... of proportionality. Also to explore other math wor... ... Videos on Mathematics Content ... Uploaded on ... - Google Search

# data[].attributes.attachment_link.description
Constant of proportionality - YouTubeVideo for Constant of proportionality Videos on Mathematics Content Videos on Mathematics Content Subscribe97 Add to Share More 3,623 views 2 11 Uploaded on Nov 26, 2011 http://www.icoachmath.com/math_dictio... for more details about Constant of proportionality. Also to explore other▶ 2:02https://www.youtube.com/watch?v=OSXOEO_eAMoNov 26, 2011 - Uploaded by icoachmathdotcom...

# data[].attributes.body
X Y

80                                           5
96                                           6
144                                          9
240                                         15
304                                       19

The constant of proportionality is 16.

The constant of proportionality is 16.

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Maureen learned to play a total of 8 pieces over the course of 4 weeks of piano lessons. After switching to another teacher, she learned 10 pieces during 5 weeks of lessons. How many pieces does Maureen learn per week?

8/4 = 10/5   10 divided by 5 is 2. Maureen learn 2 pieces of music per week.

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Of the two quantities they have the the same constant ratios.

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A constant is something that equals y over x. It looks something like this.

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The constant of proportionality is two different proportional ratios is the value of the ratios.