MAS105U PRACTICAL ASSIGNMENT Question 1 [25 marks] . A quadratic function that expresses the monthly production cost of fire buckets is given as C(x) =100x* 50x+6.25 , where x is the monthly quantity of manufactured fire buckets. 1.1 Use Excel to determine the list of possible costs of producing x fire i buckets given the range of x =-20:1:20. 1.2 Use Excel to plot a graph of the number of manufactured fire buckets versus the corresponding cost. _ o saiiican e 1.3 Record the cost of producing 1 1.4 Suggest the approximate numb company CEO has only & 2. Washington. Basic Technical Mathematics with Calculus, 9th edition 3. James Sterwart. Pre-calculus Mathematics 4th edition 4. Kuldeep Singh. Engineering mathematics With Applications: (2003) 5. Croft and Davison, Foundation Maths. 6th edition. 6. Glyn James. Modern Engineering Mathematics. 7. Stroud, KA & Booth, DJ. Engineering Mathematics. 8. Bird, John. Higher Engineering Mathematics. 9. Bird, J. 2017. Engineering Mathematics. 8th ed. Routledge: London