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Function Fun

Authored by Tyler Dockins

Mathematics

8th - 9th Grade

16 Questions

CCSS covered

Used 8+ times

Function Fun
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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The distance a person walks, , in kilometers, is a function of time, , in minutes, since the walk begins.

               

Select all true statements about the input variable of this function.

Distance is the input.

Time of day is the input.

Time since the person starts walking is the input.

t represents the input.

d represents the input.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

2.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

The height of water in a bathtub, w, is a function of time, t . Let P represent this function. Height is measured in inches and time in minutes.

Write the function for the following statement:

"After 20 minutes, the bathtub is empty."

Tags

CCSS.HSF.IF.A.2

3.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

The height of water in a bathtub, w, is a function of time, t . Let P represent this function. Height is measured in inches and time in minutes.

Write the function for the following statement:

"The bathtub starts out with no water.."

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The height of water in a bathtub, w, is a function of time, t . Let P represent this function. Height is measured in inches and time in minutes.

Which expression matches the function notation?

P(10)=4

After 10 minutes, the bathtub is empty.

The bathtub starts out with 4 inches of water.

After 10 minutes, the height of the water is 4 inches.

The height of the water is 10 inches after 4 minutes.

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

          Find the value of f(20)

1.5

3.1

2.1

4

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

          Find the value of f(140)

1.5

2.5

3.5

4

Tags

CCSS.HSF.IF.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Function f gives the temperature, in degrees Celsius, t hours after midnight. 

                Choose the equation that represents the statement: “At 1:30 p.m., the temperature was 20 degrees Celsius.”

f(1:30)=20

f(1.5)=20

f(13:30)=20

f(13.5)=20

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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