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Unformatted text preview: Quiz 1 Spring 2011 MATH 1550 — 19 p. 1 Name: l" 59') 59’8 Show several steps for each calculation probiem. Partial credit will be given. Read the
directions for each problem and solve the problem using the stated method. Check your work if you have time. Good luck.
1. (3 points) Assume 11m ﬁx) = 2 and limg(:n) : 3. Use the basic limit laws to TIC—>6 $4>C calculate lim M 3H6 f(93)  9W ' £ .’ A; ¥ir\ .— FL ﬁum $CV\
4M {A s—m. x—ac
y‘vEC S
1...“ RA : Rm gm
F‘KL K—aL
t, “L — 1(3\ ’ i H I L/
as r ‘= 3
t2—.1 , evaluate the limit or state that it does not exist. 2. (2 points) For lim t—n t_1 t1\ ‘« (l;+\\ (E'\\ ._._—— — F...———————' s; 3 7—
ﬁ‘“ 64  KM E" in" jg“
ma 5"“ w» \
‘irwc 1 2— x
f L——— T. 5% \méelcwn‘wl‘c Quiz 1 Spring 2011 MATH 1550 « 19 p. 2 3. (5 points) Consider the following piecewise function 11(6). 62m21f6<—1 M9): g ifilgﬂgl
9 m 2 if 6 > 1
Is the function continuous at 6 = —1? If not, What type of discontinuity is it? \(as ism we mix = '\ c _ 1 {Son 1.  _
ﬂip“ 7' ~\ 0 K
am»? Is the function continuous at (9 = 1'? If not, what type of discontinuity is it? 10¢ R jun“?
1,,“ \n{a\ : ;\ RCA: l\.;\
new“ X,“ to \'1 ° “ it
or“ \
Is there any other point Where the function is discontinuous? If so, what type of discontinuity
is it? bis Lom‘hthG’A CT"‘ 8 l O KN Q1 N“ ...
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This note was uploaded on 12/28/2011 for the course MATH 1550 taught by Professor Wei during the Spring '08 term at LSU.
 Spring '08
 Wei

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