日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        
<legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>
        <strong id="o5kww"><u id="o5kww"></u></strong>
        

        2. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          

          
	
          
				
          

			
				 解 (Ⅰ)∵點(diǎn)P(2.2)在反比例函數(shù)的圖象上.  ∴．即． ···································································································· 2分  ∴反比例函數(shù)的解析式為．  ∴當(dāng)時(shí).． ···························································································· 4分  (Ⅱ)∵當(dāng)時(shí).,當(dāng)時(shí).. ····················································· 6分  又反比例函數(shù)在時(shí)值隨值的增大而減小. ············································· 7分  ∴當(dāng)時(shí).的取值范圍為．································································ 8分			【查看更多】
			


		
           
          


		
          
		
          題目列表(包括答案和解析)
          

		
		
          

          


          
	
          				
          
									
          在反比例函數(shù)的圖象上有一點(diǎn)P（x，y），過P點(diǎn)作PA⊥x軸于A點(diǎn)，PB⊥y軸于B點(diǎn)，且矩形AOBP的面積為4，則該反比例函數(shù)的解析式為    ．
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          在反比例函數(shù)數(shù)學(xué)公式的圖象上有一點(diǎn)P（x，y），過P點(diǎn)作PA⊥x軸于A點(diǎn)，PB⊥y軸于B點(diǎn)，且矩形AOBP的面積為4，則該反比例函數(shù)的解析式為________．
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          若，點(diǎn)M在反比例函數(shù)的圖象上，則反比例函數(shù)的解析式為（   ）
          A．B．C．D．
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          若，點(diǎn)M在反比例函數(shù)的圖象上，則反比例函數(shù)的解析式為（   ）
          


          A．         B．          C．           D．
          


           
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
          若，點(diǎn)M在反比例函數(shù)的圖象上，則反比例函數(shù)的解析式為（   ）
          A．B．C．D．
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


          同步練習(xí)冊答案