The profit earned by selling soap at a craft show can be modeled by the graph of the linear function shown on the grid below. What is the rate of change of the profit earned with respect to the number of bars of soap sold?

The profit earned by selling soap at a craft show can be modeled by the graph of the linear function shown on the grid below. What is the rate of change of the profit earned with respect to the number of bars of soap sold?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

The profit earned by selling soap at a craft show can be modeled by the graph of the linear function shown on the grid below.

What is the rate of change of the profit earned with respect to the number of bars of soap sold?

Selling Soap
y
240
200
160
120
80
40
20
40
60
80
100
120
Number of Bars of Soap Sold
Profit (dollars)

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