Question 1

The table below shows the relationship between the number of buses used on a field trip and the maximum number of riders.

Which equation describes the relationship shown in the table?

Accepted Answer

$r = 40b$

Answer

$r = b + 40$

Answer

$r = 117b$

Answer

$r = 3b + 120$

Question 2

The temperature in Dylan's freezer, in degrees Fahrenheit $(^\circ	ext F)$, over several hours in an afternoon is shown in the graph below.

Which equation can be used to determine the temperature, in degrees Fahrenheit, of Dylan's freezer?

Accepted Answer

$y = 4$

Answer

$x = 4$

Answer

$x = y + 4$

Answer

$y = x + 4$

Question 3

The table below shows the relationship between the number of tables and the number of chairs in each of three meeting rooms of an office building.
Which equation describes the relationship between the number of tables and the number of chairs in each meeting room?

Accepted Answer

$c=8t$

Answer

$c=21t$

Answer

$c=3t$

Answer

$c=24t$

Question 4

A group of students found a relationship between their thighbone lengths and their heights. The table below can be used to find the approximate height, in centimeters, of a student based on the student's thighbone length, in centimeters.
Based on the table, which statement describes the relationship?

Accepted Answer

Multiplying the thighbone length by 2.6 and then adding 65 centimeters will result in the approximate height.

Answer

Multiplying the approximate height by 2.6 and then adding 65 centimeters will result in the thighbone length.

Answer

Subtracting the approximate height from 65 centimeters will result in the thighbone length.

Answer

Adding 65 centimeters to the thighbone length will result in the approximate height.

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