锟斤拷锟斤拷1锟斤拷锟戒方锟斤拷:锟斤拷锟矫讹拷锟轿猴拷锟斤拷(sh锟斤拷)锟斤拷锟戒方锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷注锟斤拷锟斤拷變锟斤拷锟斤拷取值锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟絈元锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟角达拷锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟給锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絈锟斤拷值锟斤拷锟斤拷锟阶確锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟侥讹拷锟矫碉拷原锟斤拷锟斤拷(sh锟斤拷)值锟斤拷锟斤拷锟斤拷y=ax+b+_√cx-d(a,b,c,d锟斤拷锟介常锟斤拷(sh锟斤拷)锟斤拷ac锟斤拷锟斤拷锟斤拷0)锟侥猴拷锟斤拷(sh锟斤拷)锟斤拷锟矫此凤拷锟斤拷狻�

锟斤拷锟斤拷3锟斤拷锟叫別式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟绞斤拷Y锟斤拷锟斤拷锟揭凤拷母锟叫猴拷锟斤拷未知锟斤拷(sh锟斤拷)x?锟斤拷锟絫锟斤拷锟矫此凤拷锟斤拷通锟斤拷去锟斤拷锟斤拷母锟紻锟斤拷锟斤拷一元锟斤拷锟轿凤拷锟教ｏ拷锟斤拷锟斤拷锟叫別式锟斤拷≥0锟斤拷锟絖锟斤拷y锟斤拷'锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷(sh锟斤拷)锟斤拷值锟斤拷

锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷a+b≥2√ab(锟斤拷锟斤拷a,b∈R+)锟襟函旓拷(sh锟斤拷)值锟斤拷r锟斤拷要锟絩锟斤拷注锟解不锟斤拷式锟斤拷锟斤拷锟侥條锟斤拷锟斤拷锟斤拷“一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�”锟斤拷

锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷(sh锟斤拷)锟斤拷值锟斤拷锟斤拷直锟斤拷锟斤拷猓�锟絫锟斤拷锟皆匡拷锟絔锟戒反锟斤拷锟斤拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟介反锟斤拷锟斤拷(sh锟斤拷)锟侥兩傦拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絰锟斤拷锟絚值锟津互換锟斤拷锟斤拷锟絚锟斤拷锟絖锟斤拷原锟斤拷锟斤拷(sh锟斤拷)锟斤拷值锟斤拷锟斤拷y=cx+d/ax+b(a≠0)锟酵猴拷锟斤拷(sh锟斤拷)锟斤拷值锟斤拷锟斤拷锟缴诧拷锟矫凤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷也锟斤拷锟矫凤拷锟絰锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷6锟斤拷锟斤拷锟絳锟皆凤拷锟斤拷锟斤拷锟饺確锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟侥讹拷锟絰锟斤拷锟斤拷然锟斤拷锟节革拷锟斤拷(j锟斤拷)锟斤拷锟斤拷{锟斤拷锟襟函旓拷(sh锟斤拷)值锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷(sh锟斤拷)y=x+p/x(p>0)锟侥嗭拷锟絳锟皆ｏ拷锟斤拷锟絕(q锟斤拷)锟絞锟斤拷(-∞,-√p)锟斤拷锟斤拷锟絖锟斤拷锟絔锟絕(q锟斤拷)锟絞锟斤拷(√p,+∞)锟斤拷锟斤拷锟絔锟斤拷锟絖锟絕(q锟斤拷)锟絞锟斤拷锟絧锟絕(q锟斤拷)锟絞锟斤拷(-√p,0)锟斤拷(0,√p)锟斤拷

锟斤拷锟斤拷7锟斤拷锟斤拷(sh锟斤拷)锟轿結锟较凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷式锟斤拷锟絖锟侥硷拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷D锟斤拷锟斤拷锟絚锟絖锟斤拷值锟斤拷

锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎知锟絉锟絚锟絉锟斤拷

锟斤拷    锟竭匡拷锟斤拷(sh锟斤拷)锟絎知锟絉锟絚锟絯锟絳锟斤拷锟酵旓拷(sh锟斤拷)

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟斤拷取锟街旓拷(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號