一次函数y=ax+b的图象过点P(1,2),且与x轴交于点A,与y轴交于点B,若 发布时间:2017-04-30 22:54 │ 来源:www.tikuol.com 题型:填空题 问题: 一次函数y=ax+b的图象过点P(1,2),且与x轴交于点A,与y轴交于点B,若tan∠PAO=12,则点B的坐标是______.
题型:填空题 — Enough sleep is good for teenagers. — Quite right. If you for your favorite TV programs, you will feel sleepy.A.set upB.cheer upC.pick upD.stay up 查看答案