find the points of discontinuity of the function f defined by
`f(x) = {(sinx/x,x<0),(x+1,xge0):}`

find the points of discontinuity of the function f defined by f(x) = {(|x|/x, x ne 0),(0,x=0):}

find the points of discontinuity of the function f defined by f(x) = {(4x+1,x 0):}

find the points of discontinuity of the function f defined by f(x) = {(x^3 - 3, x le 2),(x^2 + 1, x > 2):}

find the points of discontinuity of the function f defined by f(x)=frac(3x+7)(x^2-5x+6

Examine continuity of the function f defined by. f(x)=x-5

Examine continuity of the function f defined by. f(x) =|x-5|

Examine continuity of the function f defined by. f(x) =frac(1)(x-5)

Examine continuity of the function f defined by. f(x) = frac (x^2-25)(x+5)

Mention the point of discontinuity, if any , for the function f :IR to IR, f (x) = {{:(x + 1"," , x ge 0),( x -1"," , x lt 0):}