How do you complete the ordered pair (3, ?) given –2x + y = 3? Algebra Graphs of Linear Equations and Functions Graphs in the Coordinate Plane 1 Answer Ratnaker Mehta Jun 16, 2016 #y=9.# Explanation: #-2x+y=3.# Let the given ordered pair be #(3,y)# Since it satisfy the eqn,#-2x+y=3, # we have, #(-2)3+y=3,# or, #y=9.# Answer link Related questions What is polar cis form? How do you draw and label a coordinate plane? How are coordinate plane quadrants numbered? Why is the coordinate plane called cartesian? How do you plot points on the coordinate plane? Where is the origin? Which quadrant does (2,0) lie? How do you plot (-2, 8)? How do you create a table and graph the equation #y=2x-1#? How can graphs be used in real life? See all questions in Graphs in the Coordinate Plane Impact of this question 1541 views around the world You can reuse this answer Creative Commons License