OCR GCE A LEVEL FURTHER MATHEMATICS B PAPER 1 QUESTION PAPER 2023 (Y434/01: Numerical Methods)
4.4
OCR GCE A LEVEL FURTHER MATHEMATICS B PAPER 1 QUESTION PAPER 2023 (Y434/01: Numerical Methods). DOWNLOAD OFFICIAL AND VERIFIED OCR A LEVEL FURTHER MATHEMATICS B...
View example
Details
Comments
Reviews

OCR GCE A LEVEL FURTHER MATHEMATICS B PAPER 1 QUESTION PAPER 2023 (Y434/01: Numerical Methods). DOWNLOAD OFFICIAL AND VERIFIED OCR A LEVEL FURTHER MATHEMATICS B PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.  


 You are given that ( , x y ) (0 9. ,2 3. ) 1 1 = and ( , x y ) (1 1. ,2. ) 7 2 2 = .
The values of x1 and x2 have been rounded to 1 decimal place.
(a) Determine the range of possible values of x x 2 1 - . [2]
The values of y1 and y2 have been chopped to 1 decimal place.
(b) Determine the range of possible values of y y 2 1 - . [2]
You are given that m
x x
y y
2 1
2 1 = -
- .
(c) Determine the range of possible values of m. [2]
(d) Explain why your answer to part (c) is much larger than your answer to part (a) and your
answer to part (b). [1]