`" The curvature of the function "f(x)=x^(2)+2x+1" at "x=0" is: "`

Check the continuity of the function f(x)=2x-1, if x =0

Show that the function f(x)=2x-|x| is continuous at x=0

Show that the function f(x)=2x-|x| is continuous at x=0 .

Discuss the continuity of the function : f(x)={{:((1-cosx)/x^(2)", "xne0),(1", "x=0):} at x = 0.

Show that the function f(x)=2x-|x| is continuous at x=0.

The function f(x)=x^(2)"sin"(1)/(x) , xne0,f(0)=0 at x=0

Prove that the function f(x) =2x-|x| is continuous at x=0.

if f(x)=x^2sin(1/x) , x!=0 then the value of the function f at x=0 so that the function is continuous at x=0

Discuss the continuity of the function f(x) given by f(x)={2x-1,quad if x =0