sparknotes
Continuity and Limits
Problems
Problem :
Let
f (x) = x
2
for
x < 0
,
f (x) = - 1
for
x≥ 0
. What are
f (x)
,
f (x)
, and
f (x)
?




x
2 + 3x - 5
4
=
f (x)


