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Use the graph to find the constant of proportionality of the number of books printed per hour a printing press. *1. 5/49 = 1/92. 49/5 = 9/13. 16/14. 1/165. Other:

Use the graph to find the constant of proportionality of the number of books printed per hour a printing press 1 549 192 495 913 1614 1165 Other class=


Answer :

Constant of proportionality: slope

Apply the slope (m) formula:

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

Replace by 2 points represented on the graph, for example:

Point 1= (5,49)

Point 2 = (14,126)

Replacing;

[tex]m=\frac{126-49}{14-5}=\frac{77}{9}[/tex]

77/9 , simplify :

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