Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Please help me it's due tonight
![Which equation represents a function of x that is not linear?
y = 4(x + 3)
В
y = 4? + 3x
C
y = 4x + 3x²
%|
4 + x
y =
3
3
4.
Triangle A and triangle B are graphed on the coordinate plane below.
8
7
6
4
A
3
2
1
-8 -7 -6 -5 -4 -3 -2 -1
1
2
3 4
6
7
8
-1
-2
-3
-4
-5
-6
-7
-8
Which sequence of transformations will map triangle A onto its congruent image,
triangle B?
A
a reflection over the x-axis, then a reflection over the y-axis
В
a translation 8 units down, then a reflection over the y-axis
a reflection over the x-axis, then a translation 6 units to the left
D
a rotation 90° clockwise about the origin, then a translation 6 units to the left](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F879b574f-6eb6-4dc2-9a5a-1f13e55df9db%2Fc52317bc-3743-491a-9842-f146fb187c96%2Fcp29xw3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which equation represents a function of x that is not linear?
y = 4(x + 3)
В
y = 4? + 3x
C
y = 4x + 3x²
%|
4 + x
y =
3
3
4.
Triangle A and triangle B are graphed on the coordinate plane below.
8
7
6
4
A
3
2
1
-8 -7 -6 -5 -4 -3 -2 -1
1
2
3 4
6
7
8
-1
-2
-3
-4
-5
-6
-7
-8
Which sequence of transformations will map triangle A onto its congruent image,
triangle B?
A
a reflection over the x-axis, then a reflection over the y-axis
В
a translation 8 units down, then a reflection over the y-axis
a reflection over the x-axis, then a translation 6 units to the left
D
a rotation 90° clockwise about the origin, then a translation 6 units to the left
![Which graph represents a linear function of x ?
A
→x
D
→x
1
2.
At a factory, the cost of making different numbers of toothbrushes is shown in the
table below.
COST OF TOOTHBRUSHES
Number of
3
6
12
Toothbrushes
Cost (dollars)
$4.50
$9.00 $13.50 $18.00
A linear function models the cost based on the number of toothbrushes made. Which
statement about the rate of change of this function is true?
A
The cost increases by $1.50 for each additional toothbrush made.
В
The cost increases by $4.50 for each additional toothbrush made.
The cost increases by $9.00 for each additional 3 toothbrushes made.
The cost increases by $18.00 for each additional 3 toothbrushes made.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F879b574f-6eb6-4dc2-9a5a-1f13e55df9db%2Fc52317bc-3743-491a-9842-f146fb187c96%2Fghv466_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which graph represents a linear function of x ?
A
→x
D
→x
1
2.
At a factory, the cost of making different numbers of toothbrushes is shown in the
table below.
COST OF TOOTHBRUSHES
Number of
3
6
12
Toothbrushes
Cost (dollars)
$4.50
$9.00 $13.50 $18.00
A linear function models the cost based on the number of toothbrushes made. Which
statement about the rate of change of this function is true?
A
The cost increases by $1.50 for each additional toothbrush made.
В
The cost increases by $4.50 for each additional toothbrush made.
The cost increases by $9.00 for each additional 3 toothbrushes made.
The cost increases by $18.00 for each additional 3 toothbrushes made.
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