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8th 3.2

Total questions: 68

Worksheet time: 4hrs 37mins

Name
Class
Date
1.
What does the "B" in the volume formula V = B x h stand for?
a)
Bottom of the object
b)
Box
c)
Between
d)
Area of the base
2.
Find the volume of the cylinder.
a)
4239
b)
1696
c)
1130
d)
565
3.
Given a cylinder with the height of 10cm and the base radius of 9cm. Find the volume of this cylinder to the nearest tenth.  
a)
810 cm3
b)
2543.4 cm3
c)
847.8 cm3
d)
2826 cm3
4.
Find the volume of the figure. Round to the nearest tenth.
a)
128.6 units³
b)
1,286.1 units³
c)
401.9 units³
d)
5,144.6 units³
5.
Soda is sold in aluminum cans that measure 6 inches in height and 2 inches in diameter.  How many cubic inches of soda are contained in a full can?
a)
12.0
b)
24.0
c)
75.4
d)
18.8
6.

Choir is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches.


Which equation can be used to find the volume of the container?

a)

V = π(9)

b)

V = π(4.5)2(32)

c)

V = π(9)2(32)

d)

V = π(4.5)(32)

7.
What type of association does this graph have?
a)
positive 
b)
negative
c)
none
d)
all of the above
8.
The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 
a)
A. 50 min
b)
B. 80 min
c)
C. 45 min
d)
D. 60 min
9.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
10.
Based on the graph, if Joe earned $400, how many hours did he work?
a)
25 hours
b)
35 hours
c)
45 hours
d)
15 hours
11.
Which scatter plot shows a linear relationship between x and y?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
12.
Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam? 
a)
65
b)
92
c)
70
d)
76
13.
About how many male math teachers were there in 2006?
a)
15
b)
30
c)
35
d)
45
14.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
15.
3a + 9 + 4a = 2
a)
-1
b)
1
c)
no solution
d)
-7
16.
2 + 14a = -8 + 9a
a)
-2
b)
3
c)
5
d)
-10
17.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
18.
Find the slope from the table.
a)
1/4
b)
-1/4
c)
-4/1
d)
4/1
19.
What is the y-intercept of this graph?
a)
(0,1)
b)
(0,-2)
c)
(0,0)
d)
(0,3)
20.
What is the y-intercept of the line graphed below?
a)
3
b)
4
c)
-3
d)
4/3
21.
What is the y-intercept in the equation y= -2x + 5
a)
-2
b)
3
c)
5
d)
Cannot be Determined
22.
Determine the slope and y-intercept from the following equation:   y = 3/2x + 3
a)
slope: 5   y-intercept:  (0,3) 
b)
slope: 3/2   y-intercept:  (0,3) 
c)
slope:  4  y-intercept:  (0,3/2)
d)
slope: 1/5   y-intercept:  (0,5) 
23.
which table  is created from the equation..
y = -5x + 1?  
a)
graph a
b)
graph b
c)
graph c
d)
graph d
24.

What is the slope of the line containing the points shown?

a)

−14-\frac{1}{4}

b)

4

c)

14\frac{1}{4}

d)

-4

25.

Which letter in the equation below represents the slope?


y=mx+b

a)

y

b)

m

c)

x

d)

b

26.

What is the y-intercept of the line graphed?

a)

(-6,-6)

b)

(0,0)

c)

(-6,0)

d)

(0,-6)

27.

Which of the following is the slope of the linear function shown in the graph?

a)

−54-\frac{5}{4}

b)

54\frac{5}{4}

c)

- 45\frac{4}{5}

d)

45\frac{4}{5}

28.

Which number or letter represents the y-intercept?

y=12x−6y=\frac{1}{2}x-6  

a)

y

b)

12\frac{1}{2}  

c)

x

d)

-6

29.

What is the y-intercept of the line containing the points shown?

a)

(0,-6)

b)

(-6,-8)

c)

(-3,-7)

d)

(3,-5)

30.
What is the rate of change for the following graph?
a)
80
b)
20
c)
40
d)
160
31.
Find the rate of change
a)
1
b)
2
c)
11
d)
Not a constant slope/Non-Linear
32.
Find the rate of change.
a)
-2 minutes per gallon
b)
-20 minutes per gallon
c)
-2 gallons per minute
d)
-20 gallons per minute
33.
What was Brian's rate of change?
a)
3/2
b)
1.5
c)
60
d)
30
34.
What is the rate of change for the following graph?
a)
80
b)
20
c)
40
d)
160
35.
What is Mrs. Gordon's rate from 0 to 2 seconds?
a)
2.5 feet per second
b)
.4 feet per second
c)
5 feet per second
d)
.2 feet per second
36.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

a)

$.50 per pound

b)

$1.25 per pound

c)

$3 per pound

d)

$2.50 per pound

37.

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

a)

$3.60

b)

$3.55

c)

$3.40

d)

$3.50

38.

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

a)

$4.95 per pizza

b)

$5.75 per pizza

c)

$7.25 per pizza

d)

$6.50 per pizza

39.
What is the algebraic notation of a figure is Translated 6 units right and 5 units up?
a)
(x, y) --> (x - 6, y + 5)
b)
(x, y) --> (x + 6, y + 5)
c)
(x, y) --> (x + 5, y - 6)
d)
(x, y) --> (6x, 5y)
40.
What is the algebraic notation of a figure is Translated 8 units left and 2 units up?
a)
(x, y) --> (x - 8, y + 2)
b)
(x, y) --> (x + 8, y - 2)
c)
(x, y) --> (x + 2, y - 8)
d)
(x, y) --> (8x, 2y)
41.
The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?
a)
(x, y) --> (x - 7, y + 4)
b)
(x, y) --> (x + 7, y - 4)
c)
(x, y) --> (x + 4, y - 7)
d)
(x, y) --> (7x, 4y)
42.
The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?
a)
(x, y) --> (x - 7, y + 4)
b)
(x, y) --> (x + 7, y - 4)
c)
(x, y) --> (x + 4, y + 7)
d)
(x, y) --> (4x, 7y)
43.
The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?
a)
(x, y) --> (x - 6, y + 8)
b)
(x, y) --> (x + 6, y - 8)
c)
(x, y) --> (x + 8, y + 6)
d)
(x, y) --> (6x, 8y)
44.
The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?
a)
(x, y) --> (x - 5, y + 4)
b)
(x, y) --> (x + 5, y - 4)
c)
(x, y) --> (x + 4, y + 5)
d)
(x, y) --> (5x, 4y)
45.
Choose the correct scale factor:
a)
2
b)
3
c)
1/3
d)
1/2
46.

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

a)

½

b)

¼

c)

4

d)

2

47.

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

a)

B' (2 , 4.5)

b)

B' (-8 ,-18)

c)

B' (8 ,18)

d)

B' (9 ,4)

48.
When a dilation has a scale factor greater than one, the dilation is an enlargement.
a)
True
b)
False
49.
When the scale factor of a dilation is less than one, the dilation is a reduction.
a)
True
b)
False
50.
How do you write the algebraic notation when the scale factor is 3?
a)
(x, y) goes to (1/3x, 1/3y)
b)
(x, y) goes to (-3x, -3y)
c)
(x, y) goes to (x + 3, y + 3)
d)
(x, y) goes to (3x, 3y)
51.

ABC is dilated about P(2, -4) by a scale factor of 3.

FInd the coordinates of B'.

a)

B'(0, 6)

b)

B'(-2, 0)

c)

B'(-4, 4)

d)

B'(-4, 2)

e)

B'(-6, 4)

52.

ABC is dilated about P(3, -1) by a scale factor of 0.5.

Find the coordinates of A'.

a)

A'(-2, 5)

b)

A'(-7, 2)

c)

A'(-2, 2)

d)

A'(-3.5, -2.5)

53.
State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.
a)
(5,3)
b)
(20,12)
c)
(-20,-12)
d)
(-5,-3)
54.
State the line of reflection.
a)
Reflection across y-axis
b)
Reflection across x-axis
c)
Reflection across x = 1
d)
Reflection across y = 1
55.
Find K' if the figure is reflected across the x-axis
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
56.
Reflect the point (2, -4) over the y-axis.
a)
(-4, 2)
b)
(-2, 4)
c)
(-2, -4)
d)
(2, 4)
57.
Reflect (6, -3) over the line x-axis.
a)
(6, 3)
b)
(-6, -3)
c)
(-3, 6)
d)
(3, -6)
58.

What is the rule for a reflection over the y-axis?

a)

(x,y)→(-x,y)

b)

(x,y)→(x,-y)

c)

(x,y)→(-x,-y)

d)

(x,y)→(y,x)

59.

What is the rule for a reflection over the x-axis?

a)

(x,y)→(-x,y)

b)

(x,y)→(x,-y)

c)

(x,y)→(-x,-y)

d)

(x,y)→(y,x)

60.
Find the distance.
a)
7.1
b)
7.8
c)
(6, 4.5)
d)
(2.5, 8)
61.
What is the distance between the two points?
a)
6.3
b)
6.5
c)
6.7
d)
16
62.
Find the distance.
a)
9.7
b)
10.7
c)
11.7
d)
12.7
63.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
64.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
65.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
66.
Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?
a)
$150
b)
$192
c)
$1350
d)
$1392
67.
Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?
a)
$120
b)
$144
c)
$1,200
d)
$1,440
68.
Jenna borrowed $5,000 for 3 years and had to pay $1,350 simple interest at the end of that time. What rate of interest did she pay?
a)
6%
b)
6%
c)
8%
d)
9%

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