Short Answer (Answer in the spaces provided) Simplify showing positive indices: Find the y intercept. – State the co-ordinates of the turning point. [2 marks] Solve the following equations: 2x2 50 = 0 – Calculate the x-intercepts x2 - x 12 = 0 – Sketch the graph labeling all of the above features. 5x 3 = 0 2x2 – – [2+2+2=6 marks] What is the exact value of: [1+1+3+4=9 marks] [2 marks] Consider the graph of y = (x 3)2 1 Evaluate x: –
Short Answer (Answer in the spaces provided) Simplify showing positive indices: [2 marks] Solve the following equations: 2x2 – 50 = 0 x2 - x – 12 = 0 2x2 – 5x – 3 = 0 [2+2+2=6 marks] What is the exact value of: [2 marks] Consider the graph of y = (x – 3)2 1 Find the y – intercept. State the co-ordinates of the turning point. Calculate the x-intercepts Sketch the graph labeling all of the above features. [1+1+3+4=9 marks] Evaluate x:
Yr-10-Sem-2-exam-1-2010.docx