Page b of 8 COMMUNICATION/10 . liteth 10 marks 3 Let f() to an andinners, parent polynomial function. The general transformation equation, as you will mall, can be given by: (1) () [2 marks/ EXPLAIN what the letters o, &, de represent. a. I represent a vertical stretch /comp mission. and.. . ......Venereal .be. fleetton ... in.. . . . !he. minAls Ke represents. a. horizontal stretch /compression... .and a ......horizontal..reflection...in...the news darepresent a shift either tothe right arleft CArepresents a shift. either....ap.ar... down..... . . .. .. (b) " mark WHY are the restrictions a f 0 and & 0 necessary? . . . . . . .. . .. . . .. ". .. . . .. . . . . . .IN . . . . . . (c) , mark USING the parameters a, k, d, c, what is the maximum number of transformations that can be applied to a function? 6...is... the mark that. .!........ applied . . . . function ...... Fa........ ... C.. (d) i. 2 marks DESCRIBE the transformations that have been applied to f(x) to obtain 51 1 - 3 (2+1 ) ] +2 (2) -.Vertical compression by. factor of ! ( ....horizontal stretch.by a factor.of.... ...... ..horizontal...netleaston .... In....y... axis . . . . . . .... - Shift to the left by A cult. Shift.......units. .up. . . . . .. SEVEN DAYS make one WEEK - SEVEN DAYS without math make one WEAK.Page 6 of 8 SASSIGNMENT #1 it. If the mapping rule is given by (3) atd. yayte : a) 2 marks FIND the images of the points (0.0). (-1, -1), (1, 1). (2,8), (-2, -8) under the transformation in equation (2) above. 3) 3 marks HENCE, if f(x) = 13 is the parent cubic function, SKETCH a graph of the "new" function after the transformation given by equation (2). 10- 8- -7- 5-4 -3 -2 -1 9 8 SEVEN DAYS make one WEEK - SEVEN DAYS without math make one WEAK