Question 1 16.67 pts Use the simplex tableau method to find the maximum value of 8 x + 5 y in the first quadrant given the inequalities: 5x +7y56 3x+5y57 O There is no maximum. O O 0 0 Question 2 16.67 pts Use the simplex tableau method to find the maximum value of -x + 10 y in the first quadrant given the inequalities: 5x+4y$5 6x+8y56 O 0 4 O There is no maximum. Question 3 16.67 pts Use the simplex tableau method to find the maximum value of 7 x + 10 y in the first quadrant given the inequalities: 7x+6)$2 2x +4y$4 0 0 O There is no maximum. 0 2Question 4 16.67 pts Use the simplex tableau method to find the maximum value of 3 x + 2 y in the first quadrant given the inequalities: 10 x +7y$8 6x+ 3 y