WorksheetsWEDNESDAY MATH 8 SET#1: Functions and Slope (8th CCSS)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
First Name
4 lines
2.
Last Name
4 lines
3.
2. Ariel is emptying the water from a 10 gallon cooler. The graph shows the water level in the cooler as she empties it. Which best describes the rate of change shown in the graph?
a)
F. The water level decreases 10 gallons per second.
b)
G. The water level decreases 1 gallon every 2 seconds.
c)
H. The water level decreases 3 gallons every 2 seconds.
d)
J. The water level decreases 2 gallons every 3 seconds.
4.
3.
a)
A.
b)
B.
c)
C.
d)
D.
5.
4. Which of the following situations does not have the same unit rate as the graph shown?
a)
F. Asher buys gum for $0.20 a piece.
b)
G. A daycare has six workers for every 30 children.
c)
H. Melanie reads 9 pages of her book every 45 minutes.
d)
J. Richie earns $10 every 2 hours to pet sit for his neighbor.
6.
5. Which of the following is true about the graph shown below?
a)
A. The graph is not a function because it does not start at (0, 0).
b)
B. The graph is a function because it passes the vertical line test.
c)
C. It is not a function because it is not linear.
d)
D. It is a function because it has a constant rate of change.
7.
6. The graph below shows the distance of three runners compared to the time during a race. Which of the following is not a true statement based on the graph?
a)
F. Runner B gradually increased his speed.
b)
G. Runner A started in 2nd place and finished 1st.
c)
H. Runner C ran the furthest distance.
d)
J. Runner C gradually decreased his speed.
8.
7. Which is true about triangles ABC and DEF?
a)
A.
b)
B.
c)
C.
d)
D.
9.
9. The graph below represents Randy’s drive to school. Which of the following is a correct conclusion based on the graph?
a)
A. Randy stopped twice on the way to school.
b)
B. Randy drove uphill most of the drive.
c)
C. Randy increased his speed the entire drive.
d)
D. Randy did not make any stops on the way to school.
10.
10. The graph shows the amount in Harold’s savings account over a certain number of weeks. Find the rate of change.
(a)
100 %
