Tutor.com Functions Session

Jul. 31, 2012

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Session Transcript - Math - Algebra, 7/30/2012 5:36PM - Tutor.comSession Date: 7/30/2012 5:36PM
Length: 11 minute(s)
Subject: Math - Algebra


System Message
[00:00:00] *** Please note: All sessions are recorded for quality control. ***

Guest (Customer)
[00:00:00] Hi i need help finding the common difference of each sequence

ELIZABETH C (Tutor)
[00:00:35] hi.
[00:00:44] how may i help you?

Guest (Customer)
[00:01:06] hi i needed help with findin the common difference of each sequence
[00:01:18] i am soo confused on how to

ELIZABETH C (Tutor)
[00:01:36] ok. let's start at the beginning of the first sequence.
[00:01:41] difference means what?

Guest (Customer)
[00:01:42] ok
[00:01:51] subtraction

ELIZABETH C (Tutor)
[00:02:21] good. to find the common difference subtract the first term from the second.

Guest (Customer)
[00:02:39] 7

ELIZABETH C (Tutor)
[00:02:37] You got it!
[00:03:06] now to double check yourself, if you add 7 each time, will you keep getting the next term?

Guest (Customer)
[00:03:29] yes

ELIZABETH C (Tutor)
[00:03:37] 7 is the answer

Guest (Customer)
[00:03:42] ok
[00:03:49] may i try the next one on my own

ELIZABETH C (Tutor)
[00:03:56] yes. you read my mind

Guest (Customer)
[00:05:16] is it -4?

ELIZABETH C (Tutor)
[00:05:39] yes, it is. awesome!!

Guest (Customer)
[00:05:51] ok and i had one more question

ELIZABETH C (Tutor)
[00:05:58] ok
[00:06:06] i will pull up a new board

Guest (Customer)
[00:06:24] if it a question asks you to determine whether each sequence is arithimitic
[00:06:43] does it mean if the next term is correct or what?

ELIZABETH C (Tutor)
[00:07:10] well, what makes a sequence "arithmetic"?

Guest (Customer)
[00:07:40] um im not sure??

ELIZABETH C (Tutor)
[00:08:13] ok. if there is a common difference or if we are adding the same thing each time to get the next term, if is arithmetic

Guest (Customer)
[00:08:28] ohh

ELIZABETH C (Tutor)
[00:09:17] do you have a problem that you would like to look at together?

Guest (Customer)
[00:09:47] um its fine i think i just wanted to now the meaning when it said arithmetic

ELIZABETH C (Tutor)
[00:10:04] cool. do you need any other help?

Guest (Customer)
[00:10:38] ya but i would have to log out cause its a whole nother think slope

ELIZABETH C (Tutor)
[00:10:49] ok. good luck

Guest (Customer)
[00:10:56] thanks for your help bye