Mathematics > QUESTIONS & ANSWERS > Imperial CollegeMATH 112Year 12 Pure Mock May 17th (All)
Imperial CollegeMATH 112Year 12 Pure Mock May 17th
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1 A curve has equation y = 2x3– 4x + 5 Find the equation of the tangent to the curve at the point P(2, 13). Write your answer in the form y = mx + c, where m and c are integers to be found. Solu ... tions relying on calculator technology are not acceptable.(5) (Total for Question 1 is 5 marks) ___________________________________________________________________________ 2 e g a P SES AS Pure Mathematics May 2021 Assessment 2 In this question you must show all stages of your working. Solutions relying on calculator technology are not acceptable. (i) Solve the equation x 2 − 18= xwriting the answer as a surd in simplest form. (3) (ii) Solve the equation 43x – 2 =12 2 (3) (Total for Question 2 is 6 marks) ____________________________________________ _______________________________3 e g a P SES AS Pure Mathematics May 2021 Assessment3 Figure 1 shows the design for a structure used to support a roof. The structure consists of four steel beams, AB, BD, BC and AD. Given AB = 12 m, BC = BD = 7m and angle BAC = 27° (a) find, to one decimal place, the size of angle ACB [Show More]
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