Calculus I |
Quiz # 9
|
November 13, 2002
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Name____________________ |
R. Hammack
|
Score ______
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(1) Simplify the following expressions as much as possible.
(a) ![[Graphics:Images/quiz9sol_gr_1.gif]](Images/quiz9sol_gr_1.gif)
![[Graphics:Images/quiz9sol_gr_2.gif]](Images/quiz9sol_gr_2.gif)
(b) ![[Graphics:Images/quiz9sol_gr_3.gif]](Images/quiz9sol_gr_3.gif)
![[Graphics:Images/quiz9sol_gr_4.gif]](Images/quiz9sol_gr_4.gif)
(c)
0
(d)
1/2
(e) ![[Graphics:Images/quiz9sol_gr_7.gif]](Images/quiz9sol_gr_7.gif)
![[Graphics:Images/quiz9sol_gr_8.gif]](Images/quiz9sol_gr_8.gif)
(2) Solve the equation
for x.
![[Graphics:Images/quiz9sol_gr_10.gif]](Images/quiz9sol_gr_10.gif)
![[Graphics:Images/quiz9sol_gr_14.gif]](Images/quiz9sol_gr_14.gif)
(3) Solve the equation
for
x.
![[Graphics:Images/quiz9sol_gr_17.gif]](Images/quiz9sol_gr_17.gif)
![[Graphics:Images/quiz9sol_gr_18.gif]](Images/quiz9sol_gr_18.gif)
![[Graphics:Images/quiz9sol_gr_19.gif]](Images/quiz9sol_gr_19.gif)
(Note:
negative root doesn't check back into the equation we are trying to solve.)
(4) Sketch the graph of
.
This is just the graph of y = ln(x) shifted 3 units left, as drawn
in red.