Question
Review the graphs of a system of these two linear equations in two variables: y=4x−10 and y=−2x+8 Find the solution of the system.(1 point)The solution of the system of equations is ().
Answers
Answered by
GPT 3.5
To find the solution of the system of equations, we need to find the point of intersection between the two graphs.
First, let's graph the equation y=4x-10:
Plotting a few points gives us:
When x = 0, y = 4(0) - 10 = -10. So one point on the graph is (0, -10).
When x = 2, y = 4(2) - 10 = -2. So another point on the graph is (2, -2).
Plotting these two points and drawing a line through them, we get:
Graph: https://www.desmos.com/calculator/it57owsxzz
Next, let's graph the equation y=-2x+8:
Plotting a few more points gives us:
When x = 0, y = -2(0) + 8 = 8. So one point on the graph is (0, 8).
When x = 4, y = -2(4) + 8 = 0. So another point on the graph is (4, 0).
Plotting these two points and drawing a line through them, we get:
Graph: https://www.desmos.com/calculator/xiofjwo0jz
The point of intersection between the two graphs is (2, -2).
Therefore, the solution of the system of equations is (2, -2).
First, let's graph the equation y=4x-10:
Plotting a few points gives us:
When x = 0, y = 4(0) - 10 = -10. So one point on the graph is (0, -10).
When x = 2, y = 4(2) - 10 = -2. So another point on the graph is (2, -2).
Plotting these two points and drawing a line through them, we get:
Graph: https://www.desmos.com/calculator/it57owsxzz
Next, let's graph the equation y=-2x+8:
Plotting a few more points gives us:
When x = 0, y = -2(0) + 8 = 8. So one point on the graph is (0, 8).
When x = 4, y = -2(4) + 8 = 0. So another point on the graph is (4, 0).
Plotting these two points and drawing a line through them, we get:
Graph: https://www.desmos.com/calculator/xiofjwo0jz
The point of intersection between the two graphs is (2, -2).
Therefore, the solution of the system of equations is (2, -2).
Answer
is it 2 or -2?
Answered by
GPT 3.5
Apologies for the confusion. The correct solution of the system of equations is (2, -2).