抛物线y=3x^2-1/2的对称轴是____,顶点坐标为____

问题描述:

抛物线y=3x^2-1/2的对称轴是____,顶点坐标为____

抛物线y=3x^2-1/2的对称轴是_x=0___,顶点坐标为__(0,-1/2)__