Constructing Scatterplots Answers

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1
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Question text not available

Question illustration
A
all real numbers
B
all real numbers less than or equal to 3
C
all real numbers less than or equal to –3
D
all real numbers greater than or equal to –3
2
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Trinh drew a triangle that had coordinates (1, –2), (4, –2), and (1, –4). She translated the figure 4 units left and 5 units up. What are the coordinates of the new figure?

A
(–4, 2), (–1, 2), and (–4, 0)
B
(–3, –2), (0, –2), and (–3, –4)
C
(–3, 3), (0, 3), and (–3, 1)
D
(1, 3), (4, 3), and (1, 1)
5

What are two possible transformations that together could have been used to create the red figure from the blue figure?

Question illustration
A
a translation of 2 units up followed by a translation of 4 units right
B
a rotation of 90 degrees counterclockwise about the origin followed by a translation of 2 units up
C
a reflection across the y axis followed by a translation of 2 units up
D
a translation of 2 units up followed by a reflection across the x axis
6

What is the measure of ?

Question illustration
A
50 degrees
Option A
B
80 degrees
Option B
C
100 degrees
Option C
D
130 degrees
Option D
7

What is the value of x in triangle PQR below?

Question illustration
A
86 degrees
Option A
B
94 degrees
Option B
C
132 degrees
Option C
D
142 degrees
Option D
11

Question text not available

Question illustration
A
f(x) = −2|x| + 1
B
f(x) = |x| + 1
Option B
C
f(x) = -2|x + 1|
D
f(x) = |x + 1|
Option D
12

Which set of three angles could represent the interior angles of a triangle?

A
19 degrees, 70 degrees, 91 degrees
Option A
B
47 degrees, 12 degrees, 31 degrees
Option B
C
50 degrees, 20 degrees, 20 degrees
Option C
D
25 degrees, 25 degrees, 100 degrees
Option D
13

Which set of three angles could represent the interior angles of a triangle?

A
49 degrees, 59 degrees, 72 degrees
Option A
B
34 degrees, 45 degrees, 11 degrees
Option B
C
24 degrees, 51 degrees, 15 degrees
Option C
D
45 degrees, 70 degrees, 85 degrees
Option D
15

Which triangle is a translation of triangle P?

Question illustration
A
triangle A
B
triangle B
C
triangle C
D
triangle D
18

Which expression represents the distance between the points (a, 0) and (0, 5) on a coordinate grid?

A
StartRoot a squared + 5 EndRoot
Option A
B
StartRoot a squared + 25 EndRoot
Option B
C
StartRoot (a minus 25) squared EndRoot
Option C
D
StartRoot (a minus 5) squared EndRoot
Option D
19

Monica found the volume of the prism below using the expression .What errors did Monica make? Check all that apply.

Question illustration
A
She should have counted only 2 unit cubes instead of 4.
B
She should have counted 8 one-third cubes instead of only 4.
C
She should have found the total value of the one-third cubes by multiplying by instead of by .
Option C
D
Each fractional cube is worth instead of the that she used.
Option D
E
She cannot stack more than one layer of fractional cubes in a prism.
20

Which is the correct first step in finding the area of the base of a cylinder with a volume of cubic meters and a height of 12 meters?

Question illustration
A
V = B h. 12 = B (140 pi)
Option A
B
V = B h. V = 140 pi + (12)
Option B
C
V = B h. V = 140 pi (12)
Option C
D
V = B h. 140 pi = B (12)
Option D

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