14.若一次函數(shù)經(jīng)過(guò)點(diǎn)(1.7).則= .該函數(shù)圖像經(jīng)過(guò)點(diǎn)和點(diǎn). 查看更多

 

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若一次函數(shù)經(jīng)過(guò)點(diǎn)(1,7),則=_______,該函數(shù)圖像經(jīng)過(guò)點(diǎn)(4,______)和點(diǎn)(_____,0).

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若一次函數(shù)圖象經(jīng)過(guò)點(diǎn)(0,5),(2,-1),則該一次函數(shù)與正比例函數(shù)y=2x的圖象交點(diǎn)坐標(biāo)是
 

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若一次函數(shù)y=kx-3的圖象經(jīng)過(guò)點(diǎn)(4,-1),則該函數(shù)的圖象必經(jīng)過(guò)(  )
A、點(diǎn)(2,-2)B、點(diǎn)(2,0)C、點(diǎn)(2,2)D、點(diǎn)(2,-4)

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若一次函數(shù)y=3x+b經(jīng)過(guò)點(diǎn)A(1,7),則b=
4
4
,該函數(shù)圖象經(jīng)過(guò)點(diǎn)B(4,
16
16
)和點(diǎn)C(
-
4
3
-
4
3
,0).

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若一次函數(shù)圖象經(jīng)過(guò)點(diǎn)(0,5),(2,-1),則該一次函數(shù)與正比例函數(shù)y=2x的圖象交點(diǎn)坐標(biāo)是   

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