7+ Unit 8 Mid-Unit Test

2

Select all the functions whose graphs include the point (16,4).

2

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all true statements.

1

This table shows a linear relationship between the amount of water in a tank and time.
Which of these statements is true?

1

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. Which interval represents her fastest speed?

1

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. What was her fastest speed, in meters per second?

1

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.
Is the number of bacteria a function of the number of days?

1

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.

Is this function linear? Explain how you know.

1

Using the table below, how much does A-Plus Plumbing cost for each hour of work?

1

Using the table below, how much does A-Plus Plumbing charge for the one-time fee?

1

How much does Quality Plumbing charge for each hour of work?

1

7+ Unit 8 Mid-Unit Test

Select all the functions whose graphs include the point (16,4).

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all true statements.

This table shows a linear relationship between the amount of water in a tank and time.
Which of these statements is true?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. Which interval represents her fastest speed?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. What was her fastest speed, in meters per second?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.
Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.

Is this function linear? Explain how you know.

Using the table below, how much does A-Plus Plumbing cost for each hour of work?

Using the table below, how much does A-Plus Plumbing charge for the one-time fee?

How much does Quality Plumbing charge for each hour of work?

How much does Quality Plumbing charge for the one time fee?

Select all the functions whose graphs include the point (16,4).

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all true statements.

This table shows a linear relationship between the amount of water in a tank and time.
Which of these statements is true?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. Which interval represents her fastest speed?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. What was her fastest speed, in meters per second?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.
Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.

Is this function linear? Explain how you know.

Using the table below, how much does A-Plus Plumbing cost for each hour of work?

Using the table below, how much does A-Plus Plumbing charge for the one-time fee?

How much does Quality Plumbing charge for each hour of work?

How much does Quality Plumbing charge for the one time fee?

7+ Unit 8 Mid-Unit Test

7+ Unit 8 Mid-Unit Test

Select all the functions whose graphs include the point (16,4).

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all true statements.

This table shows a linear relationship between the amount of water in a tank and time.Which of these statements is true?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. Which interval represents her fastest speed?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. What was her fastest speed, in meters per second?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.Is this function linear? Explain how you know.

Using the table below, how much does A-Plus Plumbing cost for each hour of work?

Using the table below, how much does A-Plus Plumbing charge for the one-time fee?

How much does Quality Plumbing charge for each hour of work?

How much does Quality Plumbing charge for the one time fee?

Select all the functions whose graphs include the point (16,4).

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all true statements.

This table shows a linear relationship between the amount of water in a tank and time.Which of these statements is true?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. Which interval represents her fastest speed?

Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk. What was her fastest speed, in meters per second?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.Is this function linear? Explain how you know.

Using the table below, how much does A-Plus Plumbing cost for each hour of work?

Using the table below, how much does A-Plus Plumbing charge for the one-time fee?

How much does Quality Plumbing charge for each hour of work?

How much does Quality Plumbing charge for the one time fee?

This table shows a linear relationship between the amount of water in a tank and time.
Which of these statements is true?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.
Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.

Is this function linear? Explain how you know.

This table shows a linear relationship between the amount of water in a tank and time.
Which of these statements is true?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.
Is the number of bacteria a function of the number of days?

Lin counts 5 bacteria under a microscope. She counts them again each day for four days, and finds that the number of bacteria doubled each day—from 5 to 10, then from 10 to 20, and so on.

Is this function linear? Explain how you know.