Download presentation
Presentation is loading. Please wait.
Published byEugenia Walsh Modified over 6 years ago
1
To find the solution of simultaneous equations graphically: 1)
To find the solution of simultaneous equations graphically: 1) Draw both lines 2) Record the coordinates of the point where they intersect
2
Solving equations through plotting graphs
Plot both the following equations on the same set of axes. What is indicated by the place they cross? x + y = 3 y = 2x – 6 x + y = 3 y = 2x - 6 x + y = 3 y = 2x - 6 x = 0 y = 3 (0,3) x = 0 y = -6 (0,-6) x = 1 y = 2 (1,2) x = 1 y = -4 (1,-4) x = 2 y = 1 (2,1) x = 2 y = -2 (2,-2) So the values x = 3 and y = 0 will work in BOTH equations!
3
Task Complete the solving simultaneous equations graphically worksheet to draw the lines and find the solutions to each equation.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.