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p 1p 2(c) The Liang-Barsky clipping algorithm uses 4 parametric tests for the four borders of theclipping window, each of the formup k ≤ q kWrite down the conditions for when a point (x s + u∆x, y s + u∆y), 0 ≤ u ≤ 1 is in theclipping window defined by (x bl , y bl ) and (x ur , y ur ) and hence, derive the four inequalities.(6 marks.)2. Write a paragraph on each of the following topics in computer animation.(a) Morphing in Animation(b) Simulating Acceleration in Animation(6 marks.)(7 marks.)(c) Write a sentence explaining each of these concepts from a common approach to computeranimation(7 marks.)i. Storyboard Layoutii. Object Definitioniii. Key Frameiv. In-betweensPage 3 of 3