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反比例函数(k≠0)的图象经过点(2,5),则k等于A.10B.5C.2D.
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反比例函数
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACMAAAAjCAYAAAAe2bNZAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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sMxQJqIHj6ILX5f4Jz9uZyJ7ZdjAi18IrCGROQz7RRSQqCoKnbjHGCZhcOu1rAod09jCiEeKGqJM
O9eYwmxDmo2spiXFwneom8LsQ1rgGtl4GEbDceS7m92eMfA1LGAp5bR17djkhmsL3nk7X5O4fuv0
GPqF7c7GR/8tnmGn1zCR3L6tsSNe0Xd0o6v/qWDWYpZIlX6N/bUuqIUyZ0opG3RlvtcF/Z5DVizK
ZBhHiviBJsiIZW0hclS1C5kVxOIx/fFE9OwPB4k608Uv1kfvrE/R1+/abzHqdFA3WPskWzYYrk23
gER9PnTVgh4sOAmmTAjPdnrV8Qdmp2nKRO6Fn+z0VBduqji7L80WmfpoSDBVRtuTZT7SyDoZV0xh
rkbgH+ZMsVcp8wGJAQhRo9ecqAAAAABJRU5ErkJggg==
)
(k≠0)的图象经过点(2,5),则k等于( )
A.10
B.5
C.2
D.
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反比例函数
(k≠0)的图象经过点(2,5),则k等于( )
A.10
B.5
C.2
D.
-
如图,A为反比例函数y=
图象上一点,AB⊥x轴与点B,若S△AOB=5,则k的值( )
![](https://img.xintiku.com/upload/99/f0/99f0f77722a6b1182d10da9cc61745c6.png)
A.等于10
B.等于5
C.等于![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC9SURBVDhPvVPbDcQwCGMydmKdLMMoGYWDvA7S
NPmJWimqFLm2wS7I4YF7gJxQAKAeTJIbdZNgIXfpZSuASYjXbhSQJWGjBpIZF6ZgMiBK6gaU9DFm
Mev0FnuIhteAHQPT7CEnwb4gfc/jXsziLdWzxEjQGe13xnpmuNQo7cOqTdWDbXKsT4Mysz6LzDz6
Z1+UuJ+ddFZNbp9mDCzuIfiprA5g5d2Udi5Kd1UYzHkoivtPoFZ9Pn+pz8LaZP4D24Hl+DyU7CsA
AAAASUVORK5CYII=
)
D.无法确定
-
如图,A为反比例函数y=
图象上一点,AB⊥x轴与点B,若S△AOB=5,则k的值( )
![](https://img.xintiku.com/upload/eb/d7/ebd7756fb2bbcc5c0fc7aad0aff5818d.png)
A.等于10
B.等于5
C.等于![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC9SURBVDhPvVPbDcQwCGMydmKdLMMoGYWDvA7S
NPmJWimqFLm2wS7I4YF7gJxQAKAeTJIbdZNgIXfpZSuASYjXbhSQJWGjBpIZF6ZgMiBK6gaU9DFm
Mev0FnuIhteAHQPT7CEnwb4gfc/jXsziLdWzxEjQGe13xnpmuNQo7cOqTdWDbXKsT4Mysz6LzDz6
Z1+UuJ+ddFZNbp9mDCzuIfiprA5g5d2Udi5Kd1UYzHkoivtPoFZ9Pn+pz8LaZP4D24Hl+DyU7CsA
AAAASUVORK5CYII=
)
D.无法确定