Question 1058572
 {{{ f(x) = -2x }}}    x < 3
{{{ f(x) = x+1  }}}    x >= 3 
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Graphs:
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{{{ drawing(400,300, -12, 12, -20, 20,
      grid(1),
      line(-10,20,2.99999,-5.99998),
      line(3,4,10,11) 
      )
}}}