Which set of ordered pairs does not represent a function? A {(1,10), (3,18), (5,26), (7,34), (9,42)} В {(2,10), (3,20), (4,15), (5,5), (6,25)} {(0,8), (5,4), (10,0), (15,4), (20,8)} D {(9,1), (6,2), (3,3), (6,4), (9,5)}
Which set of ordered pairs does not represent a function? A {(1,10), (3,18), (5,26), (7,34), (9,42)} В {(2,10), (3,20), (4,15), (5,5), (6,25)} {(0,8), (5,4), (10,0), (15,4), (20,8)} D {(9,1), (6,2), (3,3), (6,4), (9,5)}
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
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Please help me it's due tonight
Transcribed Image Text:Which set of ordered pairs does not represent a function?
A
{(1,10), (3,18), (5,26), (7,34), (9,42)}
B
{(2, 10), (3,20), (4,15), (5,5), (6,25)}
{(0,8), (5,4), (10,0), (15,4), (20,8)}
D
{(9,1), (6,2), (3,3), (6,4), (9,5)}
9.
10.
Triangle ABC is graphed on a coordinate plane, as shown below.
y
8
7
5
B
4
1
-8 -7 -6 -5 -4 -3 -2 -1
1
2
4
5
6 7 8
-1
-2
-3
Triangle ABC is dilated by a scale factor of 2 with a center of dilation at the origin to
create AA'B’C'. What are the coordinates of the vertices of AA'B'C' ?
A
(1,1), (2,2), (–2,1)
В
(4, 2), (8,6), (-8,2)
(4, 4), (6,6), (–2,4)
(4, 4), (8,8), (–8,4)
Transcribed Image Text:7.
The measures of the angles in triangle UVW are shown in the diagram below.
(Зх - 9)°
30°
240
W
What is the value of x?
A 21
В
39
45
126
vOU D DEAC ONIN
7
8.
The graph of a function is shown on the coordinate plane below.
10
9
8
5
4
3
1
-7 -6 -5 4 -3 -2 -1
1 2 3 4 5 6 7
9 10 11
-1
-2
-3
-4
-5
Which statement correctly describes the function on a given interval?
A
The function is decreasing and nonlinear between x = -7 and x = -4.
B
The function is increasing and linear between x = -4 and x = 1.
The function is increasing and linear between x = 1 and x = 4.
D
The function is decreasing and nonlinear between x = 4 and x = 11.
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