B. Reflect across the line x = Then translate the result 5 units down. –1. △ABC C. Translate 6 units to the right. Then rotate the result 90° clockwise about the point (1, 1). △ABC D. Translate 6 units to the right. Then rotate the result 90° counterclockwise about the point (1, 1). △ABC Unit 6: Connecting Algebra and Geometry Through Coordinates An equation of line a is y= -1/2 x -2 Which is an equation of the line that is perpendicular to line a and passes through the (–4, 0)? 2) Parallelogram has vertices as shown. ABCD Which equation would be used in proving that the diagonals of parallelogram ABCD bisect each other? 3) Given the points P(2, and Q(–9, what are the coordinates of the point on –1) –6), directed line segment PQ that partitions PQ in the ratio ? 4) Triangle ABC has vertices as shown. What is the area of the triangle? A. square units B. 12 square units
B. Reflect △ABC across the line x = –1. Then translate the result 5 units down. C. Translate △ABC 6 units to the right. Then rotate the result 90° clockwise about the point (1, 1). D. Translate △ABC 6 units to the right. Then rotate the result 90° counterclockwise about the point (1, 1). Unit 6: Connecting Algebra and Geometry Through Coordinates An equation of line a is y= -1/2 x -2 Which is an equation of the line that is perpendicular to line a and passes through the (–4, 0)? 2) Parallelogram ABCD has vertices as shown. Which equation would be used in proving that the diagonals of parallelogram ABCD bisect each other? 3) Given the points P(2, –1) and Q(–9, –6), what are the coordinates of the point on directed line segment PQ that partitions PQ in the ratio ? 4) Triangle ABC has vertices as shown. What is the area of the triangle? A. square units B. 12 square units
u4-EOCT-Practice-Items-Part-2-159k64h.docx