拜託!能教我嗎?算x軸座標和y軸座標?
回答 (2)
f(x)=3/4-3
f(x)=y
sol
y=3/4-3
x=0,y=-3
y=0,x=4
A:[4,-3]
把X帶0,可得與Y軸交點為(0.-3)
把Y帶0,可得與X軸交點為(4.0)
收錄日期: 2021-05-01 19:46:34
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