抛物线y=2x²-6x+10的顶点坐标是?

抛物线y=2x²-6x+10的顶点坐标是?
抛物线y=2x²-6x+10的顶点坐标是?

抛物线y=2x²-6x+10的顶点坐标是?
y=2x²-6x+10
=2(x²-3x+9/4)-9/2+10
=2(x-3/2)²+11/2
可得顶点坐标为：(3/2,11/2)

y=2x^2-6x+10
=2[x-(3/2)]^2+(11/2)
∴顶点坐标为（3/2,11/2)