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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
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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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: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)
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.
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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