在平面直角坐标系中，点 A 的坐标为 (1，4) ，则点 A 关于 x 轴的对称点的坐标是_1．_刷题宝

题干

在平面直角坐标系中，点 A 的坐标为 (1，4) ，则点 A 关于 x 轴的对称点的坐标是____．

上一题下一题 0.0难度选择题更新时间:2017-10-29 04:57:05

答案(点此获取答案解析）

(1,-4)

同类题1

同类题2

During the Spring Festival, Li Lei got a red envelop with 500 yuan. He spent his lucky money on his hobbies. According to the following table, do you know how much he left?

Watched a movie in Wanda Cinema with some friends	50 yuan/each
Bought 3 story books	20 yuan/each
Bought 2 money stamps	50 yuan/each
Notes: one of his friends treated him when watching the movie

同类题3

把下面的句子整理成一段通顺的话。

____一听到这熟悉的叫声，我就猜准它一定生蛋了。

____我高兴地把蛋拣在手里，还热乎乎的呢。

____跨进屋门，果然，一个鹅蛋似的双黄蛋躺在鸡窝里。

____一天下午，我参加学习小组后回家，老远就听到我家的那只老母鸡“咯咯哒”、“咯咯哒”地在房子里叫个不停。

同类题4

My parents don't _____ TV in the evening.

同类题5

看图写算式。

____

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