There is a curve y=x3+ex, then how many is me y-intercepe of the curve?

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问题 There is a curve y=x³+e^x, then how many is me y-intercepe of the curve?

选项 A、0
B、1+e
C、e
D、1
E、-1

答案D

解析求y轴上的截距必然横坐标x为0，把x=0代入曲线方程y=x³+e^x得到y=1。

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GMAT QUANTITATIVE

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