1.若f(x),g(x)都是奇函数,且F(x)=f(x)+g(x)+2在(0,+∞)上有最大值8,则在(-∞,0)上F(x)有( )A最小值-8,B最大值-8,C最小值-6,D最小值-42.已知函数f(x)=x^2+ax+b-3(x属于R)图像恒过点(2,0),则a^2+b^2的最小
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 19:32:50
![1.若f(x),g(x)都是奇函数,且F(x)=f(x)+g(x)+2在(0,+∞)上有最大值8,则在(-∞,0)上F(x)有( )A最小值-8,B最大值-8,C最小值-6,D最小值-42.已知函数f(x)=x^2+ax+b-3(x属于R)图像恒过点(2,0),则a^2+b^2的最小](/uploads/image/z/13202036-44-6.jpg?t=1.%E8%8B%A5f%28x%29%2Cg%28x%29%E9%83%BD%E6%98%AF%E5%A5%87%E5%87%BD%E6%95%B0%2C%E4%B8%94F%28x%29%3Df%28x%29%2Bg%28x%29%2B2%E5%9C%A8%280%2C%2B%E2%88%9E%29%E4%B8%8A%E6%9C%89%E6%9C%80%E5%A4%A7%E5%80%BC8%2C%E5%88%99%E5%9C%A8%EF%BC%88-%E2%88%9E%2C0%EF%BC%89%E4%B8%8AF%EF%BC%88x%29%E6%9C%89%EF%BC%88+%EF%BC%89A%E6%9C%80%E5%B0%8F%E5%80%BC-8%2CB%E6%9C%80%E5%A4%A7%E5%80%BC-8%2CC%E6%9C%80%E5%B0%8F%E5%80%BC-6%2CD%E6%9C%80%E5%B0%8F%E5%80%BC-42.%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dx%5E2%2Bax%2Bb-3%28x%E5%B1%9E%E4%BA%8ER%EF%BC%89%E5%9B%BE%E5%83%8F%E6%81%92%E8%BF%87%E7%82%B9%EF%BC%882%2C0%EF%BC%89%2C%E5%88%99a%5E2%2Bb%5E2%E7%9A%84%E6%9C%80%E5%B0%8F)
xUOOW*?L8s6=&=E[ˢCinjRS%8!i`|kN
yoNpHm.9`fgk!MjL8I~f+6MUE$[ink*{[yΌ tJff),$Oa|,fڼ=D
7tUTta;