ATAR Notes: Forum

VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Mathematical Methods CAS => Topic started by: VCE123456789 on November 07, 2010, 01:41:09 pm

Title: CAS ing graphs please help
Post by: VCE123456789 on November 07, 2010, 01:41:09 pm

How do i sketch  question 4e on the 2007 VCAA exam on my CAS calc Ti nspire it has a or domain

Title: Re: CAS ing graphs please help
Post by: Souljette_93 on November 07, 2010, 02:11:46 pm

I don't have n-spire, but i don't think you need it. just plot in the points.

Title: Re: CAS ing graphs please help
Post by: VCE123456789 on November 07, 2010, 02:14:20 pm

how about the x int in exact values

Title: Re: CAS ing graphs please help
Post by: Souljette_93 on November 07, 2010, 02:17:10 pm

there is no x-int, sub in the 1-e^-2 and you will get 2 as an answer.
Also, if your wondering whether its less than or greater than 1, find the approx value of the x-int.

Title: Re: CAS ing graphs please help
Post by: VCE123456789 on November 07, 2010, 02:21:07 pm

woops sorry i meant the 2008 VCAA exam
my bad

Title: Re: CAS ing graphs please help
Post by: Souljette_93 on November 07, 2010, 02:23:10 pm

Quote from: VCE123456789 on November 07, 2010, 02:21:07 pm

woops sorry i meant the 2008 VCAA exam
my bad

Soz..can't help you...haven't  did that exam yet.