3. (2 pt) The table shows some values of a function f(x, y). Use the values...

  

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3. (2 pt) The table shows some values of a function f(x, y). Use the values in the table to find the following: (show work, 2 decimals) y f(x, y) 10 20 30 40 50 5 70.2 76.6 82.2 90.7 100.4 X 10 68.3 73.7 79.4 86.5 90.5 15 65.4 69.9 73.4 78.3 82.6 20 62.6 65.8 68.6 72.1 75.2 25 60.8 63.7 67.8 72.0 77.4 a) Approximate ax (10,30) af b) Approximate ay (10,30) c) Use your responses from parts a) and b) to approximate f(12,34). (Show work) 3. (2 pt) The table shows some values of a function f(x, y). Use the values in the table to find the following: (show work, 2 decimals) y f(x, y) 10 20 30 40 50 5 70.2 76.6 82.2 90.7 100.4 X 10 68.3 73.7 79.4 86.5 90.5 15 65.4 69.9 73.4 78.3 82.6 20 62.6 65.8 68.6 72.1 75.2 25 60.8 63.7 67.8 72.0 77.4 a) Approximate ax (10,30) af b) Approximate ay (10,30) c) Use your responses from parts a) and b) to approximate f(12,34). (Show work)