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Can someone help me on Rate of change

Can someone help me on Rate of change-example-1
User Eugene To
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1 Answer

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27 votes

Answer:

  • slope is cost per hamburger, $3.00.
  • total cost is $15.50.
  • initial cost is ticket price, $3.50.

Explanation:

Given incorrect statements regarding cost relationships involving tickets and hamburgers at a basketball game, you want the corrected versions.

Each given relation involves two elements of the costs in the given situation. The incorrect relation can be resolved two ways: changing one of the elements, or changing the other one.

a. slope = total cost

This can be corrected by identifying what the slope represents:

The slope represents Arlie's cost per hamburger.

Or, by saying what represents total cost.

The value of the cost function represents total cost.

b. total cost = $12

This can be corrected by identifying the cost of 4 hamburgers:

If Arlie buys 4 hamburgers, his cost of hamburgers will be $12.

Or, by saying what the total cost is with 4 hamburgers:

If Arlie buys 4 hamburgers, his total cost is $15.50.

c. initial cost = price per burger

This can be corrected by identifying Arlie's initial cost at the game:

Arlie's initial cost at the game is the price of the ticket.

Or, by saying the price per burger:

Arlie found that $3.00 at the game is the price per burger.

User Cricket
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