Name:     ID: 
 
Email: 

ch 3-2a

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

The graph shows the relationship between the number of hours h Greg has been driving and the total distance d he has traveled, in miles.
mc001-1.jpg
Which statement is true?
a.
To find Greg’s rate of speed, multiply the total number of hours driven by the total distance.
b.
Greg is traveling at 75 miles per hour.
c.
To find Greg’s rate of speed, divide the total number of hours driven by the total distance.
d.
Greg is traveling at 25 miles per hour.
 

 2. 

The graph shows the relationship between the number of hours h Bree has been hiking and the total distance d she has traveled, in kilometers.
mc002-1.jpg
Which statement is true?
a.
The slope of the line is 18.
b.
To find the slope of the line, you could divide the total distance by the total hours hiked.
c.
The slope of the line is 12.
d.
To find the slope of the line, you could multiply the total number of hours hiked by the total distance.
 

 3. 

The graph shows a proportional relationship. Use the graph to identify the unit rate.

mc003-1.jpg
a.
30 hours per kilometer
b.
60 kilometers per hour
c.
30 kilometers per hour
d.
mc003-5.jpg kilometers per hour
 

 4. 

The graph shows the distance Renee walks over time. Does she walk at a constant or variable speed? How fast is Renee walking?
mc004-1.jpg
a.
constant speed; 9 mi/h
c.
constant speed; 2.25 mi/h
b.
variable speed; 9 mi/h
d.
constant speed; 4.5 mi/h
 

Numeric Response
 

 5. 

nr005-1.jpg

a = 10   b = 20
c = 20   d = 40
e = 30   f = 60
g = 50   h = 100

Find the rate of change for the above table. (put your
answer in as a fraction or integer)

 

 6. 

nr006-1.jpg

a = 7   b = 42
c = 14   d = 84
e = 21   f = 126
g = 35   h = 210

Find the rate of change for the above table. (put your
answer in as a fraction or integer)

 

 7. 

(4,16), (12,48), (8,32)

Use the above ordered pairs to find
the rate of change (put answer in as
a fraction or integer)

 

 8. 

(8,64), (24,192), (16,128)

Use the above ordered pairs to find
the rate of change (put answer in as
a fraction or integer)

 

 9. 

nr009-1.jpg
a = 10      b =7
Find the rate of change for the above line.
(put your answer in as improper fraction or
integer)

 

 10. 

nr010-1.jpg
a = 9      b =12
Find the rate of change for the above line.
(put your answer in as improper fraction or
integer)

 

 11. 

nr011-1.jpg
a = 5      b =4
Find the rate of change for the above line.
(put your answer in as improper fraction or
integer)

 



 
         Start Over