Elevise
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership
Back to C2 Home

??? - 2013 Q9

9. Fig. 9 shows the curve with equation y3= x3/2x-1. It has asymptote x=a and turning point P
Picture
(i) Write down the value of a. [1]
​
(ii) Show that 
Picture
Hence find the coordinates of the turning point P, giving the y-coordinate to 3 significant figures. [9]
(iii) Show that the substitution u = 2x-1 transforms
Picture
Hence find the exact area of the region enclosed by the curve y3= x3/2x-1. the x-axis and the lines x = 1 and x = 4.5 [8]
Show Answers
Home
GCSE Maths
GCSE Science
Membership
UNITED KINGDOM
INFO@ELEVISE.CO.UK
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership