MCV 4U - Chapter 1 EXIT SLIP#1 NAME: 1) (a) Calculate the slope of the tangent to / (x) = - at x = 4. (b) Determine the equation of the tangent at x = 4 2) A toy rocket is launched in the air so that its height, s, at time : is measured by s () =- 5r + 30r + 2. What is the instantaneous velocity at 4 seconds