Consider the function f(x)={(x+1,x<=-2),(x^(2)-5,-2=2):}
a) Sketch a graph of the function f(x) on the graph below, or reproduce the graph on your own paper for making the sketch.
b) Is f(x) is discontinuous at x=+-2 ? Justify your answer(s).
x+1 Consider thefunction f(x)=} x2-5 1-x
x2
4)
x2
a)
Sketch a graph of the function f (x) on the graph below, or reproduce the graph on your own
paper for making the sketch.
b)
Is f () is discontinuous at x =2? Justify your answer(s)