Date | May 2019 | Marks available | 1 | Reference code | 19M.1.SL.TZ2.S_4 |
Level | Standard Level | Paper | Paper 1 | Time zone | Time zone 2 |
Command term | Find | Question number | S_4 | Adapted from | N/A |
Question
The following diagram shows part of the graph of with -intercept (5, 0) and -intercept (0, 8).
Find the -intercept of the graph of .
Find the -intercept of the graph of .
Find the -intercept of the graph of .
Describe the transformation .
Markscheme
-intercept is 11 (accept (0, 11) ) A1 N1
[1 mark]
valid approach (M1)
eg , recognizing stretch of in -direction
-intercept is 8 (accept (0, 8) ) A1 N2
[2 marks]
-intercept is (accept or (2.5, 0) ) A2 N2
[2 marks]
correct name, correct magnitude and direction A1A1 N2
eg name: translation, (horizontal) shift (do not accept move)
eg magnitude and direction: 1 unit to the left, , horizontal by –1
[2 marks]