Answer on Question #37448 – Math - Geometry
In the coordinate plane the point X (0,-3) is translated to the point X'(-3, 0). Under the same translation the points Y(4,-6) and the Z(-4,-5) as translated to Y' and Z' respectively what are the coordinates of Y' and Z'?
Solution
X (0,-3) is translated to the point X'(-3, 0). So
Δx=xX′−xX=−3−0=−3
and
Δy=yX′−yX=0−(−3)=3.
Then for Y(4,-6) the coordinates of Y' are
xY′=xY+Δx=4+(−3)=1,yY′=yY+Δy=−6+3=−3.
For Z(-4,-5) the coordinates of Z' are
xZ′=xZ+Δx=−4+(−3)=−7,yZ′=yZ+Δy=−5+3=−2.
Answer: Y'(1,-3); Z'(-7,-2).