Find all the points of discontinuity of the function f defined by`f(x)={x+2, ifx<1 0ifx=1x-2ifx >1`

Find all the points of discontinuity of the function f defined by f(x)={x+2, ifx 1

Find all the points of discontinuity of the function f defined byf(x)={x+2,quad if x 1

Find all the points of discontinuity of the function f defined by f(x)={(x,+,2,,if x 1):}

Find all the points of discontinuity of the function f defined by f(x)= {(x+2",",if x lt 1),(0, if x =1),(x-2",", if xgt 1):}

Find all the points of discontinuity of the function f defined by {{:(x+2," if "x lt 1),(0," if "x=1),(x-2," if "x gt 1):} .

Find all the points of discontinuity of the function f defined by {{:(x+2," if "x lt 1),(0," if "x=1),(x-2," if "x gt 1):} .

Find all the points of discontinuity of the function f defined by {{:(x+2," if "x lt 1),(0," if "x=1),(x-2," if "x gt 1):} .