Homework Help: 9th grade algebra

Posted by Allyson on Monday, November 15, 2010 at 2:44pm.

The table shows the ammount ( IN dollars) spent by a household on plans and flowers in certain years. ( Time interval means to give a range of years)

A) Determine the time interval during which the amount spent on plans showed the least rate of change.

B) Determine the time interval during which the amount spent on plants showed the greatest rate of change

Table:
Year: 2001, 2002, 2003, 2004, 2005
Amount: 127, 134, 139, 137, 136

Answer for A:
2001, 127.

Answer for B: 2003, 139

Did I do these right?/

Thanks :)

9th grade algebra - Jen, Monday, November 15, 2010 at 2:59pm
Answer for A: 2004-2005
Do B the same way.
9th grade algebra - bobpursley, Monday, November 15, 2010 at 3:02pm
no, the greatest rate was 2001-2001
the least rate was 2003-2004, rate was -2/per year.

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