2r - 7 on the same graph. Communication [12 Marks] 1. The position of an object that is moving along a straight line at a seconds is given by s(() =- t + 4 Where s is the distance measured in metres. a) Find the average rate of change over the interval 2 S / S 6. [3 Marks] b) Estimate the instantaneous rate of change at time =5 seconds. [3 Marks] What does the instantaneous rate of change represent in the context of this problem? [2 Marks] 2. Describe the steps you would take to determine the equations of the horizontal and vertical asymptotes in the function f(x) =- _2x + 3 . State the equations of the asymptotes. [4 Marks] x - 3