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) = {(4x+1,x 0):}

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)=frac(3x+7)(x^2-5x+6

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

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

Discuss the continuity at x=0 of function f defined by f(x) =sin^2x+x^2-2x

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):}

Examine continuity at the given point of the function f defined by f(x)={(x,xlt1),(1,x=1,),(2-x,xgt1,at x =1):}