问题描述：
英语翻译
Draw the graphs with the following equations,choosing appropriate values for x.For each graph write down the equation of the line of symmetry.a.y=x²+1 b.y=x²+2
Draw the graphs with the following equations,choosing appropriate values for x.For each graph write down the equation of the line of symmetry.a.y=x²+1 b.y=x²+2
问题解答：
我来补答展开全文阅读