# MAT 1313, Pre-Calculus, Summer 2012

### 13. More advice to students on the proper way to prepare for a quiz or exam

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## Homework Assignments

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HW0: 1.1 1-9,31-53,55; 1.2 1-43,49-59
Due: Start of class on Tuesday, 5/8
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HW1: 1.2 35 (like we did in class today using piecewise functions);
1.3 1-47,49-67,69-73;
1.4 5-13,17-21,29,30;
R&S 1.5-1.6
Lecture notes from Tuesday (Section 1.3)
Due: Start of class on Wednesday, 5/9
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HW2: 1.5 1-35,41 odd; 1.6 3,7,13,15-39 odd;
Due: Start of class on Thursday, 5/10
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HW3:  1.7 pg 57 #'s 7,13,15,21,39-43 odd;
2.1 pg 88 #'s (1-17),29,31,33 (easy!);
Chap Rev, pg 75, # 51
Due: Start of class on Friday, 5/11
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Some good review problems for the first test:
Chap. 1 Test, pg 78, #'s 1,3,4,5,6,9,10,11,12,13,14,16
Chap. 1 Review, pg 74 #'s 1-11,19-23,25-39,41-51,59,61 odd;
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Test tomorrow (Fri, 5/11) over HW0-HW3!!
Bring your study sheets (up to 6) and calculator.
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HW4:  2.2 1-9,15-55
Due: Start of class on Monday, 5/14
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HW5: 2.2 57-75; 2.3 1-21,27; 2.4 9-59 (all odd problems);
Due: Start of class on Tuesday, 5/15
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HW6: 3.1 5-15; 3.2 5-15,23,25; 3.3 3,5,15,21,25,27
Due: Start of class on Wednesday, 5/16
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HW7: 3.4 1-21; 3.5 1-15,25,27
Due: Start of class on Thursday, 5/17
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HW8: 3.6 11,13a and c,15,19; 4.1 1-5,15,17,21,23
Due: Start of class on Friday, 5/18
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Some good review problems for the second test:
Chap. 3 Test, pg 212, #'s 1,3,5,11,13
Chap. 3 Review, pg 209 #'s 1a,2,7a,8a,9,23,25
Also, any homework problems are good review material!
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Test tomorrow (Fri, 5/18) over HW4-HW8!!
Bring your study sheets (up to 6) and calculator.
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HW9:  4.2 #'s 5-19;
Website Problem 1:
If I start a lawn-mowing business and my Profit function is:

P(x) = -2x2 + 180x - 1050

where x is how many lawns I mow each month and P is my monthly
profit in dollars.

Answer each of the following questions:

a) What are my startup costs (my profit if x = 0)?

b) How much profit do I make if I mow 20 lawns?

c) What is my maximum profit and how many lawns should I mow each
month to achieve it?

d) What are my break-even points?

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Website Problem 2:
If I start a national tax-return business and my Profit function is:

P(x) = -0.0045x2 + 3.078x - 46.338

where x is how many thousands of tax returns I process each week and
P is my weekly profit in thousands of dollars.

Answer each of the following questions:

a) What are my startup costs (my profit if x = 0)?

b) How much profit do I make if I process 80,000 returns?

c) What is my maximum profit and how many returns should I process
each week to achieve it?

d) What are my break-even points?

Due: Start of class on Monday, 5/21
Geogebra Example File 1
Geogebra Example File 1
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HW10: 4.6 #'s 27,29,31,33; 4.7 #'s 15,17,19; 5.1 #'s 3-11
Due: Start of class on Tuesday, 5/22
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HW11: 5.1 #'s 13-31; 5.2 #'s 11-21; 5.3 #'s 17,19,21,25,31; 5.4 #'s 1-19,21,27 (puzzle!),37
Due: Start of class on Wed, 5/23
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HW12: 5.5 #'s 1-11,15-23,31-41,51-61;
5.6 #'s 15,17,23b; 5.7 # 1 (n0 = 2000)
Conversion Problems
Due: Start of class on Thursday, 5/24
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HW13: 6.1 #'s 1-13,19-23,27-35,43,45; 6.2 #'s 1-21
Due: Start of class on Friday, 5/25
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Some good review problems for the third test:
Chap. 4 Review, #'s 40,41,43,47,48,49,50
Chap. 5 Review, #'s 7,15,33-47,51-63 (no calc on these),85-89
Chap. 5 Test, #'s 18,19,20
Also, any homework problems are good review material!
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Test tomorrow (Fri, 5/25) over HW9-HW13!!
Bring your study sheets (up to 6) and calculator.
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HW14: 6.3 #'s 9-17,21; 6.4 #'s 13-31,39,45-61
Due: Start of class on Wed, 5/30
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The final exam for this course (MAT1313.01) is the last day of
classes, Friday, June 1st during our regular class meeting time (8:00-10:00).

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