How to Calculate Marginal Revenue with 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 View under GeoGebra icon View in GeoGebra icon Menu.
2.
Enter your
  • revenue function R(x) as R =

  • cost function C(x) as C =

using one row for each function in Algebra View.

3.
Type R’ in a new row in Algebra View and press Enter. This is the marginal revenue.
4.
Type C’ in a new row in Algebra View and press Enter. This is the marginal cost.
5.
Type Expand(R’- C’) in a new row in Algebra View and press Enter. This is the marginal profit.

Screenshot of GeoGebra showing marginal revenue, marginal cost and marginal profit

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