• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

Question 6 of today's exam paper. (1 Viewer)

concon

New Member
Joined
Jul 8, 2011
Messages
15
Gender
Male
HSC
N/A
the question asked to USE THE PARTS ABOVE... the only values u have is 2 from the first part and 8 for the total area.. therefore 8-2=6... there is no way u can get -2 from the previous answers...
 

trang8

Member
Joined
Oct 30, 2009
Messages
71
Location
NSW
Gender
Female
HSC
2011
the question asked to USE THE PARTS ABOVE... the only values u have is 2 from the first part and 8 for the total area.. therefore 8-2=6... there is no way u can get -2 from the previous answers...
damn right :D
 

someth1ng

Retired Nov '14
Joined
Sep 18, 2010
Messages
5,558
Location
Adelaide, Australia
Gender
Male
HSC
2012
Uni Grad
2021
the question asked to USE THE PARTS ABOVE... the only values u have is 2 from the first part and 8 for the total area.. therefore 8-2=6... there is no way u can get -2 from the previous answers...
Doesn't matter. Using parts above means that the questions above are your clues - the area for each hump is 2 but if it is below the x-axis it must be counted as -2. The question asked for the INTEGRAL NOT AREA. The AREA is 8 but it did NOT ask for this - the INTEGRAL is -2.
 
Joined
Mar 7, 2011
Messages
46
Location
London
Gender
Male
HSC
2011
Doesn't matter. Using parts above means that the questions above are your clues - the area for each hump is 2 but if it is below the x-axis it must be counted as -2. The question asked for the INTEGRAL NOT AREA. The AREA is 8 but it did NOT ask for this - the INTEGRAL is -2.
+1
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top