Modeling Relationships Between Real-World Quantities

Question 1

Kendra found this relationship between the quantities in the table. x12345y75150225300375Multiply x by 7.5 to get y.Which error did Kendra make?

Revolt · Accepted Answer

Kendra should have multiplied the x-values by 75 to get the y-values.

Question 2

Which table represents the statement “A computer repairman makes $25 per hour”?

Revolt · Accepted Answer

A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled dollars with entries 25, 50, 75.

Question 3

Which table represents the statement “Brian rides a bicycle at a rate of 12 meters per second”?

Revolt · Accepted Answer

A 2-column table with 3 rows. Column 1 is labeled seconds (s) with entries 1, 2, 3. Column 2 is labeled meters (m) with entries 12, 24, 36.

Question 4

Which real-world situation matches the relationship shown in the table? Days12345Miles918273645

Revolt · Accepted Answer

Chen bikes 9 miles every day.

Question 5

What is the relationship between the two quantities in the table?xy1302603904120

Revolt · Accepted Answer

The relationship between the quantities is “ 30.”

Question 6

The table shows the number of words per minute Josylyn can type. What is the missing value?WordsMinutes?1104215632084

Revolt · Accepted Answer

52

Question 7

Which table represents the statement “Di runs at a rate of 4 meters per second”?

Revolt · Accepted Answer

A 2-column table with 3 rows. Column 1 is labeled seconds with entries 1, 2, 3. Column 2 is labeled meters with entries 4, 8, 12.

Question 8

Which table represents the statement “A giraffe runs at a rate of 32 miles per hour”?

Revolt · Accepted Answer

A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled Distance with entries 32, 64, 96.

Question 9

Which statements are correct about the table? Check all that apply.Hours (h)Dollars (d)142284312641685?

Revolt · Accepted Answer

Multiply h by 42 to get d.; The missing value in the last row is 210.; A real-world situation that is represented in the table is “Richard is a video game designer and earns $42 per hour.”

Question 10

An intravenous fluid is infused at the rate shown in the table. What is the missing value?MinutesMilliliters132?39412

Revolt · Accepted Answer

6

Modeling Relationships Between Real-World Quantities Answers

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