= 4x-11 a) The temperature of oil in a car engine is increasing at a rate of r(x) degree (x3–9x2) Celsius per minute (wh
Posted: Tue May 10, 2022 11:20 am
= 4x-11 a) The temperature of oil in a car engine is increasing at a rate of r(x) degree (x3–9x2) Celsius per minute (where x is the time in minutes). Find the general rate by which the temperature increases fr (x)dx (5 marks)