bunnmath8.weebly.combunnmath8.weebly.com/.../1/5/3/9/15394680/8.ee.6_(66).docx · web viewtwo...
TRANSCRIPT
8.EE.6 [557832]StudentClassDate
1. Two similar triangles are shown on the graph.
Which statement is true about the slope of the line that passes through points Q, R, and S?
A.It is since
B.It is since
C.It is since
D.It is since
2. Which is an equation of the line graphed below?
8.EE.6 Page 1/82
A.
B.
C.
3. Chris drew similar triangles above the line passing through points R and S to help him find the slope of the line.
8.EE.6 Page 2/82
Which equation has the same slope as the line passing through points R and S?
A.
B.
C.
D.
4.Which choice shows the graph of ?
8.EE.6 Page 3/82
A.
B.
8.EE.6 Page 4/82
C.
D.
5. Which is an equation for the line shown on the graph below?
8.EE.6 Page 5/82
A.
B.
C.
D.
6. Carlos measured two sides of each triangle shown to find the slope of the line.
8.EE.6 Page 6/82
Which fractions did he use to find the slope?
A.
B.
C.
D.
8.EE.6 Page 7/82
7. Which is an equation of the line graphed below?
A.
B.
C.
D.
8. Which is an equation of the line graphed below?
8.EE.6 Page 8/82
A.
B.
C.
D.
9. Which shows the graph of the equation y = –x – 3?
8.EE.6 Page 9/82
A.
B.
8.EE.6 Page 10/82
C.
10. Which is an equation of the line graphed below?
8.EE.6 Page 11/82
A. y = –4x + 2
B. y = –2x + 4
C. y = 2x + 4
D. y = 4x + 2
11. Which is an equation of the line graphed below?
A. y = –2x + 1
B.y = x + 1
C. y = 2x + 1
8.EE.6 Page 12/82
12. What is the equation of a line with a slope of 8 that goes through the point (0, 6)?
A.
B.
C.
D.
13. Which is an equation of the line graphed below?
8.EE.6 Page 13/82
A. y = –2x
B.y = x
C.y = x
14. Which graph shows a line with a slope of –3 and a y-intercept of –
7?
A.
8.EE.6 Page 14/82
B.
C.
8.EE.6 Page 15/82
D.
15. The slope of a line is Which of these could be the ratio of the vertical side length to the horizontal side length of a right triangle whose hypotenuse is formed by this line?
A.
B.
C.
D.
16. Which is the graph of y = –x + 3?
8.EE.6 Page 16/82
A.
B.
8.EE.6 Page 17/82
C.
D.
17. Which shows the graph of the equation y = 2x + 4?
8.EE.6 Page 18/82
A.
B.
8.EE.6 Page 19/82
C.
18. Which choice is the graph of y = –2x + 4?
A.
8.EE.6 Page 20/82
B.
C.
8.EE.6 Page 21/82
D.
19. The graph below shows two similar right triangles with both of the hypotenuses of these triangles falling on the same line.
What is the equation of the line?
A.
8.EE.6 Page 22/82
B.
C.
D.
20. Which is the graph of y = –x – 2?
A.
8.EE.6 Page 23/82
B.
C.
8.EE.6 Page 24/82
D.
21. Which is an equation of the line graphed below?
A.
B.
8.EE.6 Page 25/82
C.
D.
22. Which is an equation of the line graphed below?
A.
B.
C.
D.
8.EE.6 Page 26/82
23.Which shows the graph of the equation ?
A.
B.
8.EE.6 Page 27/82
C.
24. Which graph below shows the line for the equation y = 2x + 4?
A.
8.EE.6 Page 28/82
B.
C.
8.EE.6 Page 29/82
D.
25. Which is an equation of the line graphed below?
A.
8.EE.6 Page 30/82
B.
C.
26. Two similar triangles are shown on the grid.
Which of these proportions has ratios that are equal to the slope of
A.
B.
C.
8.EE.6 Page 31/82
D.
27. Which is an equation of the line graphed below?
A. y = –2x
B.y = x
C. y = 2x
28. Which shows the graph of the equation y = 2x − 6?
8.EE.6 Page 32/82
A.
B.
8.EE.6 Page 33/82
C.
D.
29. Which is an equation of the line graphed below?
8.EE.6 Page 34/82
A.
B.
C.
D.
30. Which graph shows a line with a slope of 2 and a y-intercept of 1?
8.EE.6 Page 35/82
A.
B.
8.EE.6 Page 36/82
C.
D.
31. Which graph shows the line of the equation y = –1.5x – 4?
8.EE.6 Page 37/82
A.
B.
8.EE.6 Page 38/82
C.
D.
32. What is the equation of a line that goes through the points on the graph below?
8.EE.6 Page 39/82
A.
B.
C.
D.
33.Which is the graph of the equation ?
8.EE.6 Page 40/82
A.
B.
8.EE.6 Page 41/82
C.
D.
34. Which is an equation for the line graphed below?
8.EE.6 Page 42/82
A.
B.
C.
D.
35. Which is an equation of the line graphed below?
8.EE.6 Page 43/82
A. y = 2.5x + 5
B. y = 2.5x – 2
C. y = 0.4x + 5
D. y = 0.4x – 2
36. Which is the graph of y = 3x − 7?
8.EE.6 Page 44/82
A.
B.
8.EE.6 Page 45/82
C.
D.
37. What is the value of x in the graph below?
8.EE.6 Page 46/82
A. 4
B. 8
C. 10
D. 18
38. Which equation represents the line graphed below?
8.EE.6 Page 47/82
A.
B.
C.
D.
39. Which of these statements is true of triangles FGH and HJK in the graph below?
8.EE.6 Page 48/82
A.The absolute value of the slope of the line is equal to
B.The absolute value of the slope of the line is equal to
C. Because triangles FGH and HJK are similar, the slope is the same between any two distinct points on the line.
D. Because triangles FGH and HJK are not similar, the slope is found by using two distinct points on one of the triangles.
40. Which choice shows the graph of y = 0.5x + 2?
8.EE.6 Page 49/82
A.
B.
8.EE.6 Page 50/82
C.
D.
41. Two similar triangles, triangle VWZ and triangle XYZ, are shown.
8.EE.6 Page 51/82
Which proportion explains how the slopes of line segments VZ and XZ are related?
A.The slopes are the same since .
B.The slopes are the same since .
C.The slopes are opposite reciprocals since .
D.The slopes are opposite reciprocals since .
42.Which is the graph of the equation ?
8.EE.6 Page 52/82
A.
B.
8.EE.6 Page 53/82
C.
D.
43. Which shows the graph of the equation y = –2x + 3?
8.EE.6 Page 54/82
A.
B.
8.EE.6 Page 55/82
C.
44. Which shows the graph of the equation y = 2x – 4?
A.
8.EE.6 Page 56/82
B.
C.
45. Which is the graph of the equation y = 2x − 3?
8.EE.6 Page 57/82
A.
B.
8.EE.6 Page 58/82
C.
D.
46. Which graph shows the line of the equation y = –4x + 2?
8.EE.6 Page 59/82
A.
B.
8.EE.6 Page 60/82
C.
D.
47. Which is an equation of the line graphed below?
8.EE.6 Page 61/82
A.
B.
C.
D.
48. A line is shown on the graph.
8.EE.6 Page 62/82
What is the equation of the line?
A.
B.
C.
D.
49. What is the equation of the line that passes through the points (1, 3) and (2, 5)?
A.
B.
8.EE.6 Page 63/82
C.
D.
50. On the coordinate plane below, triangle PQR is similar to triangle RST. The corresponding side lengths of triangle RST and triangle PQR are in the ratio of 3:1.
What is the equation of the line containing the points P and T?
A.
B.
C.
D.
51. Which is an equation of the line graphed below?
8.EE.6 Page 64/82
A. y = 2x
B. y = x + 2
C. y = –x + 2
D. y = –2x
52. Use the graph to answer the questions below.
8.EE.6 Page 65/82
Part A. If triangles ABC and EDC are similar and what is the slope of line l? Show your work.
Part B. What is the equation of line l if it intercepts the y-axis at Show your work.
Use words, numbers, and/or pictures to show your work.
53. Which graph shows the line of the equation y = 2x − 6?
8.EE.6 Page 66/82
A.
B.
8.EE.6 Page 67/82
C.
D.
54. Which is the equation of the line on the graph below?
8.EE.6 Page 68/82
A. y = 2x + 1
B. y = 2x – 2
C. y = x + 1
D. y = x – 2
55. The graph shows the line y= mx.
8.EE.6 Page 69/82
If the y-intercept changes to (0, 10), what is the equation of the new line?
A. y= 10mx
B. y + 10= mx
C. y − 10= mx
D. y = (m + 10)x
56. Which is an equation of the line graphed below?
8.EE.6 Page 70/82
A. y = –4x + 4
B. y = x + 4
C. y = 4x + 4
57. Which is the graph of the equation y = x + 3?
8.EE.6 Page 71/82
A.
B.
8.EE.6 Page 72/82
C.
D.
58. Use and in the graph to answer the question.
8.EE.6 Page 73/82
Which statement is not true?
A.
B.
represents the slope of
C.
represents the slope of
D.
8.EE.6 Page 74/82
59. The hypotenuse of two similar right triangles is formed by the same line. Which statement is true of the slope of this line?
A. It is the simplified ratio of horizontal : vertical side lengths of each triangle.
B. It is the simplified ratio of vertical : horizontal side lengths of each triangle.
C. Its absolute value is the simplified ratio of horizontal : vertical side lengths of each triangle.
D. Its absolute value is the simplified ratio of the vertical : horizontal side lengths of each triangle.
60. Which is an equation of the line graphed below?
8.EE.6 Page 75/82
A. y = –3x + 3
B. y = x + 3
C. y = 3x – 3
61. A line is graphed below.
What are the coordinates of another point the line passes through?
A. (–9, 8)
B. (1, 0)
8.EE.6 Page 76/82
C. (6, –2)
D. (8, –4)
62. Look at the graph below.
What is the ratio of the vertical side length to the horizontal side length of both the triangles, and how does it compare to the slope of the line
63. Which is an equation of the line graphed below?
8.EE.6 Page 77/82
A.
B.
C.
D.
64. What is the equation of the line shown in the coordinate plane below?
8.EE.6 Page 78/82
A.
B.
C.
D.
65. What is the equation of the line shown on the coordinate plane below?
8.EE.6 Page 79/82
A.
B.
C.
D.
66. Which is the graph of y = 3x − 7?
A.
8.EE.6 Page 80/82
B.
C.
8.EE.6 Page 81/82
D.
8.EE.6 Page 82/82