(y+3)=K*(x+2)
k=2
y=2*x+1
及時(shí)給分????лл
y+3與x+2成正比,且x為3時(shí),y為7,求函數(shù)關(guān)系式,
y+3與x+2成正比,且x為3時(shí),y為7,求函數(shù)關(guān)系式,
數(shù)學(xué)人氣:413 ℃時(shí)間:2020-06-22 17:21:48
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