find the set of all points with x-coordinate twice the y-coordinate.




The correct graph for this would be the third one.
The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y),
To find this, first make the the expression as described.
2y = x
Now, solve for y.
y = 1/2x
Now, look for which graph this equation satisfies. We know that it should intersect the origin. We also know it should go through (2, 1), which only C does.
Thus, the correct graph for this would be the third one.
Learn more about Coordinates from:
https://brainly.com/question/23450276
#SPJ2