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can someone please explain WHY i have to deduct the curve from the line?

Hey guys, can anyone help me with this question - its been doing my head in for a while. Its question 13, Ex. 3.8. of Maths In Focus: Find the area bounded by the curve y = x² + 2x - 8 and the line y = 2x + 1 Any help is appreciated - worked solutions even more so :]

my school is crap - and that is an understatement (to me at least). i havent been able to find my school rank; usually we're ranked 400 - 600th. anyone want to shed some light?

Based on first assessment marks: Adv. Eng: 3 / 96 Maths 2u: 4 / 104 Chemistry: 1 / 58 Biology: 1 / 43 PDHPE: 2 / 32 Ancient: 2 / 92 Not as good as my prelim results though :( if anyone knows, will i be able to get 90+ with band 5s in all of these subs - with the exception of bio and pd for...

dont know if this is going to be of any help still, but here it is anyway; i would recommend MCAS at auburn (on parramatta road) - they have a clearance section that always has really cheap stuff; the last time i was there (about 2 weeks ago) they had rjays leather jackets for $199 and mesh /...

wow, my sleeping patterns are whack. during school - sleep between 2:30am and 4:30am - wake up between 7:30am and 8:15am on weekends, same sleeping times, but wake up at 9:30 during holidays, i sleep whenever and wake up whenever :) ive been trying to fix it so my sleeping patterns arent...

i was told that your rank will never change - your marks will always be adjusted and alligned to reflect your rank in relation to other students in your grade; apparently something to do with the fact that assessments and the way they mark vary across different schools e.g. easy exam and easy...

i need to fix my sleeping patterns for the past 2 years, ive been running on about 3 hours of sleep every day and pulling at least one all nighter a week hopefully i'll be able to sleep before 11 tonight.

Re: 2008SC SC Results ~ English = 95 Maths = 93 Science = 94 Geography = 96 History = 95 Compputing skills = 95 (highly competent) yayyy all band 6's =D, extremely satisfied as i didnt study for the sc at all and my aim was a band 4 minimum =] 2009 prelim subjects Adv english 2u Maths...

the second one was false because it states "all people in the source were against war" or something along those lines. but in the source there was some guy holding a poster that said "fight communism in Vietnam. or your own backyard / soil" -- if i remember correctly. i fluked the SC, but...