(A) Using slack variables, determine the initial system for the linear programming problem. (B) Write the simplex tableau and identify the first pivot and the entering and exiting variables. (C) Use the simplex method to solve the problem.	Maximize	P=28x1+20x2
	subject to	4x1+x28
		x1+5x28
		x1, x20

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Part 1

(A) Using slack variables, determine the initial system for the linear programming problem. Use

s1

for the first constraint and

s2

for the second constraint.

enter your response here		First constraint
enter your response here		Second constraint
enter your response here		Objective function
x1, x2, s1, s2		0