Question
Estimate the intersection point of the graphs of the following linear equations in two variables Y equals X plus 2Y equals negative X +6
Answers
Answered by
GPT 3.5
To find the intersection point of the graphs of these two linear equations, we need to solve the system of equations:
Y = X + 2
Y = -X + 6
We can solve this system by substituting the second equation into the first equation:
X + 2 = -X + 6
Adding X to both sides:
2X + 2 = 6
Subtracting 2 from both sides:
2X = 4
Dividing both sides by 2:
X = 2
Now, substitute this value of X back into either of the original equations to find the value of Y. Let's use the first equation:
Y = X + 2
Y = 2 + 2
Y = 4
Therefore, the intersection point of the graphs of these two linear equations is (2, 4).
Y = X + 2
Y = -X + 6
We can solve this system by substituting the second equation into the first equation:
X + 2 = -X + 6
Adding X to both sides:
2X + 2 = 6
Subtracting 2 from both sides:
2X = 4
Dividing both sides by 2:
X = 2
Now, substitute this value of X back into either of the original equations to find the value of Y. Let's use the first equation:
Y = X + 2
Y = 2 + 2
Y = 4
Therefore, the intersection point of the graphs of these two linear equations is (2, 4).