#### You've reached the end of your free preview.

Want to read the whole page?

**Unformatted text preview: **All Solutions to problems must be justified by work that clearly shows a progression to the answer. If the work cannot be
read, is unorganized, is not correct, or is missing, then the problem will receive little or no credit regardless of whether the
solution is correct. Use correct mathematical notation including proper use of equal signs.
necessary
Correct answers without supporting work will receive 1 point. Each problem is worth 10 points. Show formulae where
Find all values of x, where the function is discontinuous.
1) g (x ) = x2.
if <30
2 - 4x if 0 sx $4
if (<>4
x 2- 4x
4
O
4
Function is Discontinuous
At :
a ) lim
XD 4
X = 4
lim
xout = 4
4 0
lim -
lim
x -+ 4
lim
X 2 - 4 x -* ( 4 ) 2 - 4 ( 4 ) = 0
lim
1-3 4
X - 4+
X -$ 4 -
6) lim
X-DO
m
lim
_ lim
lim
X2 - 4 x - (0)2-4(0) = 0
lim
0 = or and alto
lim guxs = gco,...

View
Full Document

- Fall '19