MHF4U Diagnostic 6-Using Calculus to Sketch a Student Name: Rational Function Knowledge Thinking/Inquiry/ Understanding Problem Solving Application Communication Date: Mark out of: na na 14 4 Application Show all your work. Use Calculus to sketch the rational functions below. y = 3X (8 marks) x2 - 4 y = 1 (6 marks) x2 - 2x - 15 Communication: 1) Explain how calculus adds to the exactitude of the sketches of rational functions you made last semester in functions 12