The line y = 2x is shifted to the left by 3 length units to get the line (related to the function)

The line y = 2x is shifted to the left by 3 length units to get the line (related to the function)


If the line y = 2x moves 3 length units to the left, the line passes (- 3,0),
х y = 2x + B over (- 3,0), х,
0=2×(-3)+B,
B=6,
We get a straight line: y = 2x + 6



In the plane rectangular coordinate system, it is known that the two ends of the line AB are a (- 4,1) B (1,3) respectively. After translating the line AB, we get the line a'B ',
If the coordinate of point a 'is (- 2,2), then the coordinate of point B' is -
A.(4,3) B(3.4) C(-1,-2)D(-2,-1)


Choose B
From the translation of a (- 4,1) to a ′ (- 2,2), we can see that a is translated two units to the right, and then one unit up; then point B and should be translated two units to the right, and then one unit up, (1 + 2,3 + 1) is (3,4)



In the plane rectangular coordinate system, given the points a (- 4,0) and B (0,2), now translate the line AB to the right so that a coincides with the origin o of the coordinate, then the coordinate of B after translation is zero______ .


As shown in the figure, given the points a (- 4,0) and B (0,2), translate the line AB to the right, so that a coincides with the origin o of the coordinate, and the coordinate of point B is (4,2), so the answer is (4,2)



If the point P is translated one unit to the left and two units to the top, then p ′ (- 2,3) is obtained?


P(-1,1)