Question: 1a) Calculate the first and second differences for the table below. First Difference Second Difference b) Is the relation linear or quadratic? c) Explain your

1a) Calculate the first and second differences for the table below. First Difference Second Difference b) Is the relation linear or quadratic? c) Explain your results in part b. [,1] 2. Looking at just the equation, state whether the following are linear or quadratic functions. Explain. a) y=x+7 b)y=-4x2+4 This is . This is Linear or Quadratic Linear or Quadratic Reason: Reason: /7 marks

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