 
			 
			MCQOPTIONS
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				| 1. | Consider the equation \((\frac{\partial u}{\partial y})_{i,j}=(\frac{u_{i,j}-u_{i,j-1}}{\Delta y})\) formulated using the Taylor series expansion. Find the type of equation. | 
| A. | first-order forward difference | 
| B. | first-order rearward difference | 
| C. | second-order forward difference | 
| D. | second-order rearward difference | 
| Answer» C. second-order forward difference | |