直线方程的五种形式是什么时候学
直线方程的五种形式是小学五年级学的。根据查询相关公开信息显示，直线方程主要包括一般式、点斜式、斜截式、两点式、截距式五种。绛旓細鐩寸嚎鏂圭▼鐨勪簲绉嶅舰寮忔槸灏忓浜斿勾绾у鐨銆傛牴鎹煡璇㈢浉鍏冲叕寮淇℃伅鏄剧ず锛岀洿绾挎柟绋嬩富瑕佸寘鎷竴鑸紡銆佺偣鏂滃紡銆佹枩鎴紡銆佷袱鐐瑰紡銆佹埅璺濆紡浜旂銆
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绛旓細鐩寸嚎鏂圭▼鐨勪簲绉嶅舰寮濡備笅锛1銆丄x+By+C=0(A銆丅涓嶅悓鏃朵负0)2銆佺偣鏂滃紡锛歽-y0=k(x-x0)3銆佹埅璺濆紡锛歺/a+y/b=1 4銆佹枩鎴紡锛歽=kx+b 5銆佷袱鐐瑰紡锛(y-y1)/(y2-y1)=(x-x1)/(x2-x1)(x1鈮爔2锛寉1鈮爕2)鐩寸嚎涓鑸紡鏂圭▼閫傜敤浜庢墍鏈夌殑浜岀淮绌洪棿鐩寸嚎銆傚畠鐨勫熀鏈褰㈠紡鏄Ax+By+C=0 锛圓锛孊...
绛旓細鐩寸嚎鏂圭▼鐨勪簲绉嶅舰寮忎负锛1. 鎴窛寮忔柟绋 2. 鐐规枩寮忔柟绋 3. 涓ょ偣寮忔柟绋 4. 涓鑸紡鏂圭▼ 5. 鍙傛暟寮忔柟绋 璇︾粏瑙ｉ噴锛1. 鎴窛寮忔柟绋 褰撶洿绾夸笌鍧愭爣杞寸殑浜ょ偣绉颁负鎴窛鏃讹紝鎴戜滑鍙互浣跨敤鎴窛寮忔潵琛ㄧず鐩寸嚎鐨鏂圭▼銆傝繖绉褰㈠紡鐨鏂圭▼鐗瑰埆閫傜敤浜庡凡鐭ョ洿绾夸笌鍧愭爣杞翠氦鐐圭殑鎯呭銆備緥濡傦紝涓鏉￠氳繃鍘熺偣涓斾笌x杞存湁鐗瑰畾鎴窛鐨...
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绛旓細1)涓鑸紡:Ax+By+C=0 (鍏朵腑A銆丅涓嶅悓鏃朵负0)(2)鐐规枩寮:y-y0=k(x-x0)(3)鎴窛寮:x/a+y/b=1 (4)鏂滄埅寮: Y=KX+B (K鈮0)(5)涓ょ偣寮:(y-y0)/(y0-y1)=(x-x0)/(x0-x1)杩欎簺鏄瘮杈冨父瑙佺殑.
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