Mathematics > A-Level Question Paper > A-Level Mathematics Exam Board: Edexcel | Download for quality grades | (All)
A-Level Mathematics Exam Board: Edexcel | Download for quality grades |
Document Content and Description Below
1 a) Given that f(x) = x 3 – 4x 2 – 3x + 7, find f '(x). (2) b) Hence find the values of x for which f(x) is a decreasing function, giving your answer in the form {x : x > «a{} x : x < b ... } where a and b are real numbers to be found. (3) 3 © CGP 2018 — copying more than 5% of this paper is not permitted Leave blank A-level Edexcel Maths / Set 1 / Paper 1 3 a) Express 2x3 1 6 _ i in the form ax b where a and b are integers to be found. (2) b) Hence find the x-coordinates of the points where the line y = 1 – 3x intersects the curve with equation 2x3 1 6 _ i + 6x – 18 = y 2 – y. (4) 4 For each of the following, prove that the statement is false. a) The exterior angles of a regular n-sided polygon are always acute. (1) b) For nŒ, n ≠ –1, n n +1 ≥ 0. [Show More]
Last updated: 3 years ago
Preview 1 out of 123 pages
Buy this document to get the full access instantly
Instant Download Access after purchase
Buy NowInstant download
We Accept:
Reviews( 0 )
$30.00
Can't find what you want? Try our AI powered Search
Document information
Connected school, study & course
About the document
Uploaded On
Dec 11, 2022
Number of pages
123
Written in
All
Additional information
This document has been written for:
Uploaded
Dec 11, 2022
Downloads
0
Views
81
