Mathematics
Junior High
Resolved
國三模考數學
函數 這題完全看不懂
答案A
122 若 f(x)=k為常數函數,且(1)+f(2)+f(3)+f(4)=10,則
線型函數g(x)=kx+5的圖形可能為下列何者?
(A)
(B)
0
x
x=x+5
(C)
y
(D)
x
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