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Given the quadratic function y=3x2 + 4x - 1

  1. Complete the table below for values of x ranging - 4≤ x ≤3. (2 marks)
     X-4-3-2-10123
     Y        
  2. Using the grid provided draw the graph of y = 3x2 + 4x —2 for -4≤ x ≤ 3  
  3. Using the graph, find the solution to the equations.
    1. 3x2+4x-2=0 
    2. 3x2+7x+2=0 

1 Answer

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  1.  
     X-4-3-2-10123
     Y 3013 -3 -2 18 37 

  2. MathF4OPT1p1a21
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