9.1.1 ᠲᠡᠩᠴᠡᠳᠭᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠤᠬᠠᠭᠳᠠᠬᠤᠨ ᠪᠠ ᠬᠠᠷᠢᠭᠤ ᠶᠢᠨ ᠴᠤᠭᠯᠠᠷᠠᠯ
9.1.1 ᠲᠡᠩᠴᠡᠳᠭᠡᠯ ᠪᠤᠰᠤ ᠵᠢᠴᠢ ᠲᠡᠭᠦᠨ ᠦ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠭᠯᠠᠷᠠᠯ,1. ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠤᠬᠠᠠᠠᠳ᠋ᠠᠬᠤᠨ ᠢ ᠤᠢᠯᠠᠭᠠᠨᠠ ᠃ 2. ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠪᠠ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠢ ᠲᠤᠳ᠋ᠤ ᠤᠢᠯᠠᠭᠠᠬᠤ᠃ 3. ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠢ ᠲᠣᠭᠠᠨ ᠤ ᠲᠡᠩᠭᠡᠯᠢᠭ ᠳᠡᠭᠡᠷᠡ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠵᠦ ᠴᠢᠳ᠋ᠠᠬᠤ ᠃,ᠰᠤᠷᠬᠤ ᠬᠠᠷᠠᠯᠳ᠋ᠠ ᠄,ᠨᠡᠷᠡᠳ᠋ᠦ ᠰᠠᠠᠠᠰᠤᠨ ᠪᠦᠮᠪᠦᠬᠡᠨ ᠲᠠᠮᠢᠷᠴᠢᠨ ᠶᠤᠤ ᠮᠢᠩ ᠄ ᠪᠡᠶᠡ ᠶᠢᠨ ᠦᠨᠳ᠋ᠦᠷ 2.26𝑚,ᠨᠡᠷᠡᠳ᠋ᠦ ᠵᠡᠪᠰᠡᠭ᠌ ᠤᠨ ᠡᠷᠳ᠋ᠡᠮᠳ᠋ᠡᠨ ᠯᠢ ᠯᠢᠶᠠᠨ ᠵᠢᠶᠧ᠄ ᠪᠡᠶᠡ ᠶᠢᠨ ᠦᠨᠳ᠋ᠦᠷ 1.69𝑚,2.26 ＞1.69,ᠠᠰᠠᠭᠤᠳᠠᠯ 1 ᠄,,,,,,,,ᠠᠰᠠᠭᠤᠳᠠᠯ 2 ᠄,𝑢≤80(𝑘𝑚/ℎ),ᠨᠢᠭᠡᠨ ᠵᠢᠭ᠍ᠳ᠋ᠡ ᠬᠤᠷᠳ᠋ᠤᠴᠠ ᠪᠠᠷ ᠲᠠᠪᠬᠢᠵᠤ ᠪᠠᠢᠭᠠ ᠮᠠᠰᠢᠨ ᠲᠡᠷᠭᠡ 11:20 ᠳ᠋ᠦ 𝐴 ᠭᠠᠵᠠᠷ ᠡᠴᠡ 50𝑘𝑚 ᠵᠠᠢ ᠲᠡᠢ ᠪᠠᠢᠵᠤ ᠂ 12:00 ᠡᠴᠡ ᠡᠮᠦᠨᠡ A ᠭᠠᠵᠠᠷ ᠢᠶᠡᠷ ᠲᠠᠪᠬᠢᠵᠤ ᠦᠩᠬᠡᠷᠡᠨᠡ ᠭᠡᠪᠡᠯ ᠂ ᠲᠡᠷᠭᠡᠨ ᠦ ᠬᠤᠷᠳ᠋ᠤᠴᠠ ᠨᠢ ᠶᠠᠮᠠᠷ ᠨᠥᠬᠥᠴᠡᠯ ᠢ ᠬᠠᠩᠭᠠᠬᠤ ᠴᠢᠬᠤᠯᠠ ᠲᠡᠢ ᠪᠤᠢ ︖,ᠲᠡᠷᠭᠡᠨ ᠦ ᠬᠤᠷᠳ᠋ᠤᠴᠠ ᠵᠢ 𝑥 (𝑘𝑚/ℎ) ᠬᠡᠵᠦ ᠵᠢᠱᠢᠪᠡᠯ ᠄,ᠠᠰᠠᠭᠤᠳᠠᠯ 3,ᠳᠡᠭᠡᠷᠡᠬᠢ ᠮᠡᠳ᠋ᠦ ᠶᠢᠨ ᠲᠡᠩᠴᠡᠭᠦᠦ ᠪᠤᠰᠤ ᠶᠢᠨ ᠲᠡᠮᠳ᠋ᠡᠭ᠌ ᠢᠶᠡᠷ ᠲᠡᠩᠴᠡᠭᠦᠦ ᠪᠤᠰᠤ ᠬᠤᠯᠪᠤᠠᠠᠳ᠋ᠠᠯ ᠢ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠭ᠍ᠰᠡᠨ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠯ ᠢ ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠭᠡᠨᠡ ᠃,2.26 ＞1.69,𝑢≤80(𝑘𝑚/ℎ),ᠬᠤᠷᠢᠶᠠᠩᠭᠤᠢᠯᠠᠯ᠄,𝑥50,1. ᠲᠤᠤᠷᠠᠬᠢ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠯ ᠤᠨ ᠠᠯᠢ ᠠᠯᠢ ᠨᠢ ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠪᠤᠯᠬᠤ ᠪᠤᠢ ︖,① 𝑎+𝑏=𝑏+𝑎 ② −3＜5 ③ 𝑥≠1 ④ 𝑥+3＞6 ⑤ 2𝑚≤𝑛 ⑥ 50 𝑥 ≤ 2 3,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,𝑥 ＞75,ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ,56,58,52,48,50,54,60,ᠰᠥᠪᠡᠭᠴᠢᠯᠡᠬᠦ ᠄,2 3 𝑥50,ᠲᠤᠤᠷᠠᠬᠢ ᠡᠯᠡ ᠲᠤᠭᠠᠨ ᠦ ᠠᠯᠢ ᠠᠯᠢ ᠨᠢ ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ 𝑥+36 ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠪᠣᠯᠬᠤ ᠪᠤᠢ ︖ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠨᠢ ︖,ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠄,ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠄,𝑥 ＞3,−4 , −2.5 , 0 , 1 , 2.5 , 3 , 3.2 , 4.8 , 12 , 8,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,𝑥+36,,,,𝑎,（1） 𝑥 𝑎,（2） 𝑥 ＜ 𝑎,（3） 𝑥 ≥ 𝑎,（4） 𝑥 ≤ 𝑎,ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠢ ᠲᠤᠭᠠᠨ ᠦ ᠲᠡᠩᠬᠡᠯᠢᠭ᠌ ᠳᠡᠭᠡᠷᠡ ᠢᠯᠡᠷᠬᠡᠢᠯᠡᠬᠦ ᠄,,,ᠬᠤᠷᠢᠶᠠᠩᠭᠤᠢᠯᠠᠯ᠄,,,,𝑎,,,,,,𝑎,,,,,,,,ᠬᠦᠨᠳᠡᠢ ᠲᠣᠭᠣᠷᠢᠭ,ᠴᠣᠯᠦ ᠲᠣᠭᠣᠷᠢᠭ,ᠲᠤᠭᠠᠨ ᠦ ᠲᠡᠩᠬᠡᠯᠢᠭ᠌ ᠳᠡᠭᠡᠷᠡ ᠲᠡᠩᠴᠡᠳᠬᠡᠯ ᠪᠤᠰᠤ ᠶᠢᠨ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠢ ᠢᠯᠡᠷᠬᠡᠢᠯᠡ ᠃,,（1） 𝑥 2,（2） 𝑥 ≤ 4,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,𝑥 ＜ −3,ᠵᠢᠷᠤᠭ ᠢ ᠦᠵᠡᠵᠦ ᠬᠠᠷᠢᠭᠤ ᠴᠤᠠᠠᠯᠠᠷᠠᠯ ᠢ ᠪᠢᠴᠢᠵᠦ ᠭᠠᠷᠭᠠ᠃,,,,,,,0,−3,,,,,,0,2,●,𝑥 ≥ 2,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,,,ᠳ᠋ᠦᠩᠨᠡᠯᠲᠡ᠄,,,,,ᠲᠡᠩᠴᠡᠳᠭᠡᠯ ᠪᠤᠰᠤ 𝑥5 ᠶᠢᠨ ᠡᠶᠡᠷᠬᠦ ᠪᠥᠬᠥᠯᠢ ᠲᠣᠭᠠᠨ ᠬᠠᠷᠢᠭᠤ ᠶᠢᠨ ᠴᠤᠭᠯᠠᠷᠠᠯ ᠨᠢ᠄,,,,,0,5,𝑥5,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,●,1,2,3,4,,,,,𝑥 ᠤᠨ ᠲᠤᠬᠠᠢ ᠲᠡᠩᠴᠡᠳᠭᠡᠯ ᠪᠤᠰᠤ 𝑥≤𝑎 ᠨᠢ ᠬᠣᠶᠠᠷ ᠡᠶᠡᠷᠬᠦ ᠪᠥᠬᠥᠯᠢ ᠲᠣᠭᠠᠨ ᠬᠠᠷᠢᠭᠤ ᠲᠠᠢ᠂ ᠲᠡᠭᠡᠪᠡᠯ 𝑎 ᠶᠢᠨ ᠬᠡᠮᠵᠢᠭᠳᠡᠯ ᠠᠪᠬᠤ ᠬᠡᠪᠴᠢᠶᠡ ᠨᠢ ( ),,,0,𝑥≤𝑎,ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠪᠣᠯᠪᠠᠰᠤᠷᠠᠯ᠄,1,2,3,4,
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