grade 11 obj. which equation best represents the relationship between x and y in the table at the...
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Grade 11
Obj.
Which equation best represents the
relationship between x and y in the
table at the right?
1.
1: (A.1)(B)
Page 1
A y = –6x – 10
B y = x2 – 5
C y = x + 25
D y = 2x + 3
Grade 11
Obj.
A plumber charges $40 to visit a house, $10 per
hour for his work, and $5 per valve he has to
replace. Which equation represents the total cost,
C, based on the hours worked, h, and the number
of valves replaced, v?
2.
1: (A.1)(C)
Page 2
F C = 10h + 5v
G C = 40(h + v) + 15
H C = 40 + 15(h + v)
J C = 40 + 10h + 5v
Grade 11
Obj.
The scatter plot at the right shows the relationship between the ages of various cars of the same model and their values.
Approximately how much should you expect to pay for a 6-year-old car?
2: (A.2)(D)3.
Page 3
A $5,000
B $10,000
C $15,000
D $20,000
Grade 11
Obj.
F
G
H
J
A class contains 12 boys and 16 girls. The average height of boys in the class is b inches. The average height of girls is g inches. Which algebraic expression below correctly represents the average height per student for the entire class?
2: (A.3)(A)
4.
Page 4
12b +16g28
b +g16 +12
12b −16g
28(12b +16g)
Grade 11
Obj.
What is the x-intercept of the function
represented by 3(y – 2) = x + 3?
3: (A.6)(E)
5.
Page 5
A (0, 3)
B (3, 0)
C (0, –9)
D (–9, 0)
Grade 11
Obj.
F 2 gallons
G 9 gallons
H 36 gallons
J 48 gallons
Jake’s car used 18 gallons to drive
432 miles. About how many gallons
would Jake’s car use to drive 864 miles?
3: (A.6)(G)
6.
Page 6
Grade 11
Obj.
The graph of the equation
y = 2x – 2 is shown at the right.
Which of the following is found
in the solution set of y < 2x – 2?
4: (A.7)(B)
A (2, 2)
B (1, 1)
C (1, –1)
D (–2, 2)
7.
Page 7
Grade 11
Obj.
F 1.5
G 2.9
H 4.5
J 5.5
Perry walks to school, a distance of
1.4 miles. If he must arrive at school in
30 minutes or less, what is a reasonable
rate for him to walk in miles per hour?
4: (A.7)(C)
8.
Page 8
Grade 11
Obj.
B The area is 4 when the side length is 4.
C The maximum possible area is 9.
D The area is 9 when the side length is 3.
A graph of the area of a square based on
its side length is shown at the right.
What is true about this graph?
5: (A.9)(D)
9.
Page 9
The number value of the area is always
greater than the number value of the side
length.
A
Grade 11
Obj.
F x7
G 4x7
H x6
J 4x6
Which expression is equivalent to ?
5: (A.11)(A)
10.
Page 10
(4x3 )2(x3 )
(4x2 )
Grade 11
Obj.
A 2x = 360 – 2(60)
B 2x = 360 + 120
C x = 180 – 2(60)
D x = 180 + 60 + 2(60)
6: (G.4)(A)
11.
Page 11
Quadrilateral ABCD has m A = mC = 60°
and mB = mD = x. Which equation can
be used to find x?
Grade 11
Obj.
F 4 ft
G 4.5 ft
H 5 ft
J 5.7 ft
A square piece of material used for
making a school banner has area of
16 square feet. Find the approximate
length of the diagonal of the banner.
6: (G.5)(D)
12.
Page 12
Grade 11
Obj.
A 10
B 13
C 15
D 19
The top, front, and right views of a solid built with cubesare shown below.
7: (G.6)(C)
13.
Page 13
How many cubes are needed to construct this solid?
Grade 11
Obj.
F 4x – 5y = 10
G 8x + 10y = 10
H 10x – 8y = 10
J 15x + 12y = 10
Which line does NOT intersect the line passing through
the points (15, 8)
and (7, 18)?
7: (G.7)(B)
14.
Page 14
Grade 11
Obj.
A 45.0 in.2
B 55.0 in.2
C 64.8 in.2
D 74.6 in.2
What is the total area of the figure below?
8: (G.8)(A)
15.
Page 15
Grade 11
Obj.
F 8 units
G 12 units
H 18 units
J 24 units
In the diagram at the right,
BC and DE are parallel.
If AD = 10 units, AB = 15
units, and AE = 12 units,
what is AC?
8: (G.11)(B)
16.
Page 16
Grade 11
Obj.
A 170
B 220
C 260
D 350
The chart shows the naptimes
of 100 children.
For the next 1000 children
surveyed, what is the best
prediction of how many will
have a naptime at 1:30 P.M.?
9: (8.11)(B)
17.
Page 17
Grade 11
Obj.
F mean
G median
H mode
J range
What measure of central tendency would
best describe the data in the list below?
9: (8.12)(A)
Page 18
18.
1, 2, 3, 6, 10, 15, 20, 22, 25, 30, 32, 250
Grade 11
Obj. A
B
C
D
What is the area of the
shaded triangle within
the rectangle?
10: (8.14)(C)
19.
Page 19
ab
ab
2
ab
4
ab −
2ab
Grade 11
Obj.
F 3:45 P.M.
G 4:15 P.M.
H 5:30 P.M.
J 6:00 P.M.
10: (8.15)(A)
20.
Page 20
Lydia arrives home at 9:30 P.M. after spending 3 hours
doing research at the library. Before this, she was
working on math homework, which took as much
time as the research. If Lydia took a 30-minute break
between the two tasks, at what time did she start her
math homework?
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