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Unit 4 Lesson 7 Practice

Authored by Megan Crim

Mathematics

8th - 9th Grade

CCSS covered

Used 11+ times

Unit 4 Lesson 7 Practice
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

The temperature was recorded at several times during the day. This function gives the temperature in degrees Fahrenheit, 'n' hours since midnight. Shown is a graph for this function.

For each time interval listed, select all intervals that have a positive rate of change.

from n=1 to n=5

from n=5 to n=8

from n=10 to n=20

from n=15 to n=17

from n=20 to n=24

Tags

CCSS.HSF.IF.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows the total distance, in feet, walked by a person as a function of time, in seconds.


​​​​​​Was the person walking faster between 20 and 40 seconds or between 80 and 100 seconds?

The person was walking faster between 20 and 40 seconds

The person was walking faster between 80 and 100 seconds

Tags

CCSS.HSF.IF.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows the total distance, in feet, walked by a person as a function of time, in seconds.

Was the person walking faster between 0 and 40 seconds or between 40 and 100 seconds?

The person was walking faster between 0 and 40 seconds

The person was walking faster between 40 and 100 seconds

Tags

CCSS.HSF.IF.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height, in feet, of a squirrel running up and down a tree is a function of time, in seconds.

Here is a statement describing the squirrel's movement during a given interval of time.

Match the description with a statement about the average rate of change of the function for that interval.

"The squirrel runs up the tree very fast."

The average rate of change is negative

The average rate of change is zero

The average rate of change is small and positive

The average rate of change is large and positive

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height, in feet, of a squirrel running up and down a tree is a function of time, in seconds.

Here is a statement describing the squirrel's movement during a given interval of time.

Match the description with a statement about the average rate of change of the function for that interval.

"The squirrel starts and ends at the same height"

The average rate of change is negative

The average rate of change is zero

The average rate of change is small and positive

The average rate of change is large and positive

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height, in feet, of a squirrel running up and down a tree is a function of time, in seconds.

Here is a statement describing the squirrel's movement during a given interval of time.

Match the description with a statement about the average rate of change of the function for that interval.

"The squirrel runs down the tree"

The average rate of change is negative

The average rate of change is zero

The average rate of change is small and positive

The average rate of change is large and positive

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height, in feet, of a squirrel running up and down a tree is a function of time, in seconds.

Here is a statement describing the squirrel's movement during a given interval of time.

Match the description with a statement about the average rate of change of the function for that interval.

"The squirrel runs up the tree slowly"

The average rate of change is negative

The average rate of change is zero

The average rate of change is small and positive

The average rate of change is large and positive

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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