Linear Approximation - Wednesday Tuesday, March 27, 2012 13:58 A picture is worth a thousand words… Planning Page 1 Clicker question: What can we say about this estimated value? A) It is larger than the real value. B) It is smaller than the real value. C) It is exactly the square root of 9.12. D) It is not possible to tell anything relative to the real value. E) Confused Underestimates and overestimates Planning Page 2 Underestimates and overestimates Planning Page 3 Planning Page 4