将点A(-2,-3)向左平移3个单位长度得到点B,则点B的坐标是(  ) A.(1,-3) B.(-2,0) C.(-5,-3) D.(-2,-6)

问题描述:

将点A(-2,-3)向左平移3个单位长度得到点B,则点B的坐标是(  )
A. (1,-3)
B. (-2,0)
C. (-5,-3)
D. (-2,-6)

∵点A(-2,-3)向左平移3个单位长度得到点B,
∴点B的横坐标为-2-3=-5,纵坐标不变,
即点B的坐标是(-5,-3),故选C.