This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: M119: Exam 1 @ Name: a! ﬁg :1 :J \4 Score: 1—5 1. g,(1)‘f(’l>:o
+5 2,(:(£(’l)): ’1 +0 7. Bﬁl " cumsnswm {“5” 51: W mimes 1‘: M994 {Mb AL) (I G .
1 ?:1at1651—3m“”" mm ‘1“; “m” ”r 30W"
8. I”: ﬁﬂﬂ‘iﬂt wwﬁi $12201 5:750 Duuéﬂsu *5 I '63 szzmﬁ The demand and supply curves for a certain product are given by:
q=4000—15p f”) and q=2000+25p (12) What is the equilibrium quantity?
(13) If we wish to apply a specific tax of $2 per unit on consumers, What
would you use as your new demand function? q?(//40’l§i90 ”q tODO’glgf 33504.33;
if; WC 6‘ r ‘ (30 ”“7
gel 2? J ya i 1 5} fem/If
‘? If a line goes through the points (—2,4) and (5,7) (14) Find an equation for the line in pointslope form 3
(15) What is the yintercept? q ~_— (\f\
7 Wm 7
lq>W’% {NU'XD 773/7 (5 >149
(WKJEO 39‘: £139 1'1 You want to put $10,000 for your child’s education in a CD that pays an effective rate of 4%
annually. (16) What is the nominal rate if the CD is compounded monthly? (17) What is the doubling time for this CD? (18) At what rate, compounded continuously, would a CD need to pay in order for $10,000 to grow to $35,000 when your child goes to college in 18
years? ‘50 {be’5"
4’ ’U
I’Ho’l :16
mm
, ﬂ
$1 Q (1%
00/
45300 [D190
/ I
riff
3:5 f ‘2
Mi??? 1g}
/( e Points will only be given for answers on the front page. Include units with all answers that have a
unit (ex. 3 it instead of 3) and label all answers (ex. X=3 instead of 3). Any answer that requires
rounding should be rounded to the nearest onehundredth unless stated otherwise. If f(x) and g(x) are given by: x ffx) 1: so)
Find: (1)
(2)
(3) (4) (5) gave): at” 4025 O
foran=£b7'i'1 f(2X) —2g(x) +5
aﬂi)‘ 511’;
What value(s) of x, if any, give g(x) a value of 4? WC »2 l 0 1 2 3
l —3 0 2 3 3
2 1 0 1 2 3
2 1 2 l 0 0
.tgco
0 2 EH 1 3 IEIﬂIﬂI ifs} .3 The circulation time of a manimal is proportional to the fourth root of the body mass of the mammal. Aw
elephant of body mass 21,000 lbs has a circulation time of 255 seconds, (6) ' (7) Write a formula for the circulation time,T, in terms of the body mass B
Approximate the body mass of a human with a circulation time of 44 secorlds. 7T}. Ottawa? mm fl M t
is . (90m, MW»: 3‘“ A deposit is madeinto an interestbearing account this year The 'aph above" shows the halance, 3', in the account 1‘ years later.
(8) Estimate K3 0) and interpret it in a full sen nce.
(9) Approximately when does the balance rea ['1 $4000?
(10) Approximate the average rate of change b een t = 10 and t = 30.
(I 1) Approximate the percent rate of change be een t = 10 and t = 30. 3) ﬂan) a; 5150 @614?" iigetw
, L. D 1’ w ..
w) m ”f 3:50 ,p ..  O
M “’47 30' “945 519
at“ 0
\xﬂ‘f“ 4, (Us augunu...:..w....:.. .2 . . .. . ..w.m.......
m m m
m ........+...:.1...m .. 'r ... .. . ..¢..... . . ........,...._.
n
.
.
‘
a
........... u. .
r
n
n
n
u .....,......;.....
. . .
. n m;
..lLl...L.....+.::+..:. .. 5+....m.....L..I.w.:a:m.:.: .
u
u : .....T:..H.:...n.... (1920)'I‘he graph of f(x) is shown above. On the front page, draw the graph of Make sure you draw in the x and y axis. ...
View
Full Document
 Fall '11
 Intro

Click to edit the document details