For the demand function :
3x + 4y = 10
where y is the price per unit and x is the number of units, find total revenue and marginal revenue.
1
5/2x - 3/4x2, 5/2 - 3/2x
2
2/5x - 4/3x2, 2/5 - 4/3x
3
1/5x - 2/3x2, 1/5 - 2/3x
4
3/4x - 5/2x2, 3/4 - 5/2x