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Do Now Open your notebook to your homework, and copy the chart below.

Do Now Open your notebook to your homework, and copy the chart below. . Heart Beat at Rest. Heart Beat when Exercising. Identify Proportional Relationships. Determine whether the cost of baseballs is proportional to the number of baseballs. Explain your reasoning.

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Do Now Open your notebook to your homework, and copy the chart below.

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  1. Do Now Open your notebook to your homework, and copy the chart below. Heart Beat at Rest

  2. Heart Beat when Exercising

  3. Identify Proportional Relationships Determine whether the cost of baseballs is proportional to the number of baseballs. Explain your reasoning.

  4. Identify Proportional Relationships Determine whether the cost of baseballs is proportional to the number of baseballs. Explain your reasoning. Answer: No; the rates are not equal.

  5. A.Yes, all the rates are equal to B.Yes, all the rates are equal to C.Yes, all the rates are equal to D.No, the rates are not equal. Determine whether the set of numbers in the table are proportional. Explain your reasoning. • A • B • C • D

  6. Identify Proportional Relationships Determine whether the number of inches is proportional to the number of seconds. Explain your reasoning.

  7. Identify Proportional Relationships Determine whether the number of inches is proportional to the number of seconds. Explain your reasoning. Write the rate of time to distance for each second in simplest form. Answer: Yes; all the rates are equal.

  8. Directions: Complete the table. Determine whether the pattern forms a proportion. Aliya earns $7 per hour baby-sitting her neighbors.

  9. Directions: Complete the table. Determine whether the pattern forms a proportion. Antonio’s Pizzaria charges $10 for a large pizza, plus $1.50 for each additional topping.

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