assignment.itslearning.com itslearning 1 1 Series - IFYMAT~1.pdf 1 IFY Maths Business IFYMB004 Maths (Business) Exam Question 12 a) A curve has equation e3x - e2xe3y - e-2y = 3 i) Find in terms of x and y. [4] ii) Find the equation of the normal to the curve at the point (In 2, 0). Give your answer in the form px + qy - Inr = 0 where p, q and r are [3] integers. Another curve has equation y - 3x - 2 2x + 3 i) Use the Quotient Rule to find dy [2] 2x + 3 ii) Show that the curve y - 3x - 2 has no stationary values. [1] Question 13 The lengths of carrots can be assumed to follow a Normal distribution with mean 18 cm and standard deviation 2.5 cm A supermarket will accept carrots with lengths between 14 cm and 22 cm. What percentage of carrots will not be accented by the supermarket? MacBook Air DO 12 C10