Isabella De Almeida - Day 1 Systems Graphically HW PDF
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Isabella De Almeida
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Summary
This document is a homework assignment for solving systems of linear equations graphically. It provides examples of equations to solve and prompts for checks. The assignment is focused on algebra concepts.
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Name: _________________________ Homework # Directions: Solve each system of equations graphically and check. (Substitute in both equations to check on last page). 1) = y 2x + 5 2) x + y =5 y= x + 4...
Name: _________________________ Homework # Directions: Solve each system of equations graphically and check. (Substitute in both equations to check on last page). 1) = y 2x + 5 2) x + y =5 y= x + 4 x + 3y =9 3) y = 3 x 4) 2 x − y = 1 2x + y =10 2= y 4x − 2 1 5) = y x −3 6) x + 3 y = 9 3 2x − y = 8 x=3 7) 3 x + y =6 8) y − 3 x = 2 y=3 =y 3x − 2 9) Is (-1,5) a solution for the system of equations? x+ y = 4 2x + y = 4 10) Is (3,-2) a solution for the system of equations? 3x + 2 y = 5 y = −2 Checks:
