`f(x)={{:(2x",","when",x lt0, ),(2",", "when", x =2),(x^(2)",","when",xgt2):}` is discontinuous at x=0

f(x)={{:(-x",","when",x lt0, ),(1",", "when", x =0),(x",","when",xgt0):} is discontinuous at x = 0

f(x)={{:(3-x",","when",x le0, ),( x^(2)",", "when",xgt0):} is discontinuous at x=0

If f(x)={{:(2x+3",","when",x lt 0),(0",","when",x = 0),(x^(2)+3",","when",x gt 0):} Discuss the continuity at x=0.

f(x)={{:(2-x",","when",x lt2 ),( 2+x",", "when",xge2):} is discontinuous at x =2

If f(x)={{:(2x+3",","when",x lt 0),(0",","when",x = 0),(x^(2)+3",","when",x gt 0):} Discuss the continuity.

If f(x)={{:(2x+3",","when",x lt 0),(0",","when",x = 0),(x^(2)+3",","when",x gt 0):} Discuss the continuity.

If f(x)={{:(2x+3",","when",x lt 0),(0",","when",x = 0),(x^(2)+3",","when",x gt 0):} Discuss the continuity.

f(x)={{:(cosx",","when",x ge0, ),(-cosx",", "when", x lt0):} is discontinuous at x =0

Show that the funcation f(x)={{:(3x-2",", " when ", x le0),(x+1",", " when ", x gt 0):} is discontinuous at x =0

Show that the function f(x)={{:(x/|x|",", " when ", x ne0),(1",", " when ", x =0):} is discontinuous at x=0