www.forDreamSchool.com·0022690699601*Cambridge AssessmentInternational EducationCambridge International AS A LevelCANDIDATENAMECENTRECANDIDATENUMBERNUMBERMATHEMATICS9709/12Paper 1 Pure Mathematics 1February/March 20261 hour 50 minutesYou must answer on the question paper.You will need:List of formulae(MF19)INSTRUCTIONSAnswer all questionsUse a black or dark blue pen.You may use an HB pencil for any diagrams or graphs.Write your name,centre number and candidate number in the boxes at the top of the page.Write your answer to each question in the space provided.Do not use an erasable pen or correction fluid.Do not write on any bar codes.If additional space is needed,you should use the lined page at the end of this booklet;the questionnumber or numbers must be clearly shown.You should use a calculator where appropriate.You must show all necessary working clearly;no marks will be given for unsupported answers from acalculator.Give non-exact numerical answers correct to 3 significant figures,or 1 decimal place for angles indegrees,unless a different level of accuracy is specified in the question.INFORMATION.The total mark for this paper is 75.The number of marks for each question or part question is shown in brackets ][Turn overL-留学生备考资源平台www.forDreamSchool.com*0022690699601*1The equation of a curve isy=x3-3x2+9Find the coordinates of the stationary points of the curve and determine their nature.8UCLES 20269709/12F/M/268-留学生备考资源平台www.forDreamSchool.com0022690699601*29cma0.8rad12cmThe diagram shows a triangle ABC with AB 12 cm,AC=9 cm and angle CAB=0.8 radians.An arc with centre A and radius 9 cm is drawn inside the triangle as shown.The shaded region isbounded by this arc,the line segment BC and part of the line segment AB.(a)Find the perimeter of the shaded region.Give your answer correct to 3 significant figures.[4Find the area of the shaded region.Give your answer correct to 3 significant figures.UCLES 20269709/12F/MV26[Turn over-留学生备考资源平台