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![Geometry worksheet in which students write slopes of lines using algebraic coordinates.](https://static.wixstatic.com/media/49609e_fd0f66158039464ea86a1ba0dd5f0d50.jpg/v1/fill/w_404,h_549,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_fd0f66158039464ea86a1ba0dd5f0d50.jpg)
Activity 3.8
Assignment 9.9
Algebraic Coordinates and Slopes of Lines
Objective
Write slopes of lines determined by points with algebraic coordinates.
Assignment 3.9
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![Geometry worksheet in which students write slopes of lines using algebraic coordinates and identify parallel lines from algebraic slopes.](https://static.wixstatic.com/media/49609e_2f6201c09b2a4c3a8a8cab315ae91953.jpg/v1/fill/w_404,h_554,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/49609e_2f6201c09b2a4c3a8a8cab315ae91953.jpg)
About Geometry Worksheet Assignment 9.9:
Assignment 9.9 is an introduction to finding slopes of lines determined by points with algebraic coordinates.
Prerequisite Skills: Find slopes of lines in the coordinate plane (Assignment 1.8). Identify algebraic coordinates of points in the coordinate plane (Assignment 9.7). Identify algebraic coordinates of points in the coordinate plane that include sums or products with variables (Assignment 9.8).
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