Recent content by sophiaqiu

yes,I know,now I want to know how do you call it in your country,we call it "nike curve" in China,I want to know how do you teach your students in maths teaching?did you use the sketchpad to graph it??

help! thanks in advance! Homework Statement what do you know about this function:f(x)=x+1/x Homework Equations The Attempt at a Solution