1) write down the x-coordinate of each of the following points.
a) A( 0,5 ) b) B( 5,0 ) c) C(-10,7 ) d) D( -1.2 ,3)
2) write down the Y-coordinate of each of the following points.
a) A( 6,8 ) b) B( 0,4 ) c) C(-2,0 ) d) D( -4.1 ,-9)
** 請用中文解釋 及 步驟 ** PLS + THZ