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Activity (1 : Solve the following sim
Solve the following simultaneous equations by graphical method
• Complete the following tables to get ordered pairs.
x - y = 1
5x – 3y = 1
x 0
x 2
- 4
y
10
y
8 -2
(x, y)
(x, y)
3
• Plot the above ordered pairs on the same co-ordinate plane.
• Draw graphs of the equations. Note the co-ordinates of the point
of intersection of the two graphs. Write solution of these equations.
Answers
Answered by
17
(-1 , -2) is the solution
Step-by-step explanation:
x - y = 1
5x – 3y = 1
x y y
-10 -11 -17
-7 -8 -12
-4 -5 -7
-1 -2 -2
2 1 3
5 4 8
8 7 13
(-1 , -2) is the solution
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