Mathematics, 28.06.2020 03:01 21121212cutecheytown
Due to the poor economy, a real estate investor lost 120 thousand dollars in
2008. Let the ordered pair (2008, -120) represent this relationship. The
investor did better in 2010 by earning 350 thousand dollars. Let the ordered
pair (2010, 350) represent this relationship. Ruben was asked to calculate the
average rate of change for the investor's earnings from 2008 to 2010.
To solve this, Ruben uses the slope formula to calculate the rate of change
between 2008, -120) and (2010, 350). The student's work is shown below:
(a) Using complete sentences, explain the two mathematical errors in the
student's reasoning.
(b) Calculate the correct rate of change between (2008, -120) and (2010,
350)
Answers: 1
Mathematics, 21.06.2019 12:40, thomaswillmsn7496
The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?
Answers: 1
Mathematics, 21.06.2019 17:20, mqturner1989Kedie
Select a graph that have an equation with a < 0
Answers: 2
Mathematics, 21.06.2019 21:30, noelia2001guzman
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
Due to the poor economy, a real estate investor lost 120 thousand dollars in
2008. Let the ordered...
English, 11.08.2021 22:10
Mathematics, 11.08.2021 22:10
Mathematics, 11.08.2021 22:10
Geography, 11.08.2021 22:10
English, 11.08.2021 22:20