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Senior High
Mathematics
有人會這題嗎?
Mathematics
Senior High
Resolved
8 monthsago
Tiffany
有人會這題嗎?
year 4+2=a(x-1) ☆ f(x)=a(xth)tk -2= atb -2=4h+k 2.ⅳ已知y=f(x)為一次函數f(1)=2,當x增加3單位時,其對應的函數值f(x)減少6 單位,試求f(-3)。 初 3=-2 f(xx) = -2x+b 1 € (1,-2) (x) = (x-1)-2-x-3- 講 4 f(x)=-20
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8 monthsago
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