15) In 1994, school lunch at Rockwell High School was $1.20. In 1999, the cost increased to $2.25. Find the annual rate of change in the price for school lunch from 1994 to 1999.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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15) In 1994, school lunch at Rockwell High School
was $1.20. In 1999, the cost increased
to $2.25. Find the annual rate of change in the
price for school lunch from 1994 to 1999.
16) At 3 weeks old, a corn plant is 4 inches tall and at
15 weeks it is 46 inches tall. Calculate the corn's
growth rate of change.
17. The average rate of change between two coordinates is
What are two possible coordinates?
6.
Transcribed Image Text:15) In 1994, school lunch at Rockwell High School was $1.20. In 1999, the cost increased to $2.25. Find the annual rate of change in the price for school lunch from 1994 to 1999. 16) At 3 weeks old, a corn plant is 4 inches tall and at 15 weeks it is 46 inches tall. Calculate the corn's growth rate of change. 17. The average rate of change between two coordinates is What are two possible coordinates? 6.
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