Which transformation is the result of reflecting the original figure across the y-axis and then across the x-axis? A) B) C) D)

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1 Coordinate Algebra (CCGPS) EOCT Quiz Geometry - (MCC9 12.G.CO.1) Know Definitions, (MCC9 12.G.CO.2 ) Represent Transformations, (MCC9 12.G.CO.3 ) Rotations And Reflections, (MCC9 12.G.CO.4 ) Develop Definitions, (MCC9 12.G.CO.5) Draw Figure, (MCC9 12.G.GPE.4) Use Coordinates For Theorems, (MCC9 12.G.GPE.5 ) Prove Slope Criteria, (MCC9 12.G.GPE.6) Find The Point, (MCC9 12.G.GPE.7 ) Use Coordinates For Perimeter/area Student Name: Teacher Name: Micah Shue 1 ) lines are lines that never intersect and are not coplanar. A) Parallel B) Perpendicular C) Skew D) Transversal Date: Score: 2 ) What are two lines in the same plane that intersect at right angles? A) angle B) line segment C) parallel lines D) perpendicular lines 3 ) Which transformation is the result of reflecting the original figure across the y-axis and then across the x-axis? A) B) C) D) 4 ) 1/11

2 The resulting ΔR'S'T' is an example of what kind of transformation? A) rotation B) translation C) reflecting across y-axis D) reflecting across x-axis 5 ) Which transformation shows a translation 4 units down? A) B) C) D) 2/11

3 6 ) Describe the transformation. A) reflection across the y-axis B) reflection across the x-axis C) translation 4 units to the right D) reflection across the line y = x 7 ) Laura is asked to draw a figure on her test that has 90 rotational symmetry. Which figure would be correct? A) B) C) D) 3/11

4 8 ) If polygon ABCD is moved right 3 and up 2, what would the new coordinates of vertex D? A) (0, 9) B) (1, 0) C) (-3, 5) D) (-5, -2) 9 ) 4/11

5 If Kite ABCD is reflected across the x-axis, what are the resulting coordinates of point A? A) (1, -3) B) (-3, 1) C) (3, -1) D) (-3, -1) 1 0 ) Reflect pentagon ABCDE across the y-axis. What are the coordinates of B? A) (-5, 3) B) (-4, 3) C) (-3, 2) D) (4, -3) 1 1 ) 5/11

6 Four students are working in a group and are asked to find the length of BC. Which two students set up the problem correctly? Moe: x = (5-1) 2 + (1-4) 2 Jimmy: x 2 = Al ice: x = Jan e: x = (5-1) 2 - (1-4) 2 A) Moe and Alice B) Moe and Jimmy C) Jane and Jimmy D) Alice and Jane 6/11

7 1 2 ) What is the length of line segment AB? A) 6 units B) 8 units C) 10 units D) 14 units 1 3 ) D = (x 2 - x 1 ) 2 + (y 2 - y 1 ) 2 What is the length of line segment JK? A) 106 B) 13 C) 19 D) /11

8 1 4 ) line j: y = 1 4 x + 4 line k: y = 1 4 x + 3 line l: y = 3x + 4 line m: y = 4x These four lines have been graphed on the same coordinate grid. Which lines are parallel to each other? A) j and k B) j and m C) l and k D) l and m 1 5 ) Line A: y = 1 2 x + 2 Line B: y = x + 7 Line C: y = 2x + 4 Line D: y = 1 2 x Which lines are parallel? A) A and B B) A and C C) B and C D) A and D 1 6 ) Line A: y = 1 2 x + 2 Line B: y = x + 7 Line C: y = -2x + 4 Line D: y = 1 2 x Which lines are perpendicular? A) A and B B) A and C C) B and C D) A and D 8/11

9 1 7 ) What is the slope of a line PARALLEL to the graph? A) -3 B) 0 C) 3 D) ) Find the distance between the two labeled points. A) 2 B) 5 C) 5 2 D) ) Find the point, M, that divides segment AB into a ratio of 5:3 if A is at (-4, -2) and B is at (4, -10). A) (1, -7) 9/11

10 B) (2, -7) C) (2, -8) D) (1, -8) 2 0 ) Find the point, M, that divides segment AB into a ratio of 5:2 if A is at (1, 2) and B is at (8, 16). A) (6, 12) B) (-6, 12) C) (6, -12) D) (-6, -12) 2 1 ) On the coordinate grid of a map. Jeff's house is located at (9,5). Hannah's house is at (-5,-5). Kenya's house is located at the midpoint between Jeff and Hannah's houses. What is the distance from Hannah's house to Kenya's house? A) 2 miles B) 4.79 miles C) 7.28 miles D) 8.60 miles 2 2 ) Which expression represents the perimeter of the rectangle shown in the diagram? A) pr B) pr 2 C) 2p + 2r D) p 2 r /11

11 2 3 ) What is the perimeter of ΔBDE? A) B) C) D) /11