The total revenue received from the sale of x units of a product is given by R(x) = 13x2+ 26 x + 15. Find the marginal revenue when x = 7?

The total revenue received from the sale of x units of a product is given by R(x) = 13 $x^{2}$ + 26 x + 15. Find the marginal revenue when x = 7?

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3

Step - 4

Step - 5

Step - 6

Step - 7

M(x) = 26 (x + 1)

For x = 7,

M(x) = 26(7 + 1)

M(x) = 26 × 8 = Rs. 207