GeoGebra
You can use GeoGebra to compute marginal revenue, marginal cost and marginal profit. These are all very useful functions for helping you make financial projections.
GeoGebra Instruction 1
- 1.
- Open
Algebra ViewunderViewinMenu. - 2.
- Enter your
-
revenue function as
R = -
cost function as
C =
using one row for each function in
Algebra View. -
- 3.
- Type
R’in a new row inAlgebra Viewand pressEnter. This is the marginal revenue. - 4.
- Type
C’in a new row inAlgebra Viewand pressEnter. This is the marginal cost. - 5.
- Type
Expand(R’- C’)in a new row inAlgebra Viewand pressEnter. This is the marginal profit.