If the points (–2, 2), (–4, 4), (2, –2), and (4, –4) are joined to form a straight line, at what point does the line intersect the y-axis?
Answer: Origin=(0,0)
Step-by-step explanation:
Given points are : (–2, 2), (–4, 4), (2, –2), and (4, –4) .
We can see that for every x, \(y=-x\)
hence, the equation of the line is y=-4x
The point where the line intersects the y-axis has y coordinate as 0.
When we put y=0 in the equation, we get
\(0=-x\\\Rightarrow\ x=0\)
Hence, The point where the line intersects the y-axis =(0,0) which is origin.