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• Domnuin of polynomial functions:
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SCD= 34
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• Polynomial Bunctions of degree
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6.346 & 8. Do these equations define vas a linear function of 1? If so, write it in the slopeintercept formi.
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6y +7=0
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(a) What is the cost function?
CO) = 14x + 100,000
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(b) What is the revent function? If you want to learn more check out What kind of acid is acetic acid?
RC = P.X = 20x
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(c) What is the profit function? P(x) = R(x)  CEx) = 20
 20% (14x+100,000)
ELX  100,000 (d) Compute the profit (or loss) corresponding to production levels of 12,000 and 20,000 units. (12,000)=L(12,000) 100,000
72.000100000 = 28,000 P(20,000) = (20,000) 100 = $ 28,000 loss
= 120,000 100,000 = 20,000 $20,000 Profit
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(oz+x) (01X 2) = CO2 + x)0102 + x2 =
100201 x Oht zx 2 = 0 Oioh of ooh
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the equilibrium quantity and price.
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2.4#52. Find ding 24* =2603(0)
0
= lim 2x3
=2(o)3=3
x=3 = lim x+2 = 312=5
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divide numerator and denominator by xn whore nis the degree of the denominator
2.4#78: Find lim =
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2.1#78: Find lim 2++= m (4x 3x2+D
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• Evaluate limits using graphs.
• Use alegra to evaluate a limit with the indeterminate form.
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Evalunge limits at infinity using graphs and using algelorat.
HOMEWORK, Section 2.4: 113 every other odd, 17, 2331 every other odd, 49, 53, 57, 59, 63, 65, 7385 odd
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(b) Use the Intermodinte Value Theorem la conclude that the oxygen content of the pond
must have been at a level of 80% at some time. Colo) Where is t2 +204+10o=0?
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= 8h+ 2h2
8=6.2= 2(2) = (2) 7
A 48+8=
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(24+ 42+42+ h) 2 = (4+2)(4+2)2 =
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What is the average rate of change for our Wunction () = 2
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the population F= 0. The graph of a gives the population dolajimlar buncitori culture of time after a portion of Elencide was introduced into the population = 0. 1 Which population is decreasing faster 7 B b. Which population is decreasing fastar 7 A
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C. Which bactericide is more effective in reducing the
population of bacteria in the short run? In the long run?  черя, я е, че
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Notation for the derivatives
f(x) = 2x2
f'(x) = 4x
0.4=2x2
41 =44
dy = 4x
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xh = 70
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xh= (2+2)
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= 23  (4t 2) 7
1748=(012+8=42+8
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What is the instantaneous rite of change for our function f(1) = 21 at I=2?
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Instantaneous Rate of Change: Tercho
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ful sec
= 8.002
L= (275000 25 100 0=4
10=4 sozy
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seconds
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(44) J
average velocity
1
272 = (7) J
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