|
Date Assigned: |
In Class: |
Assignment: |
|
11/14 |
Do Now: Page 254 #7-11
FOIL/rationalize radicals.
Page 254 #12, 13. |
Page 254 #39 - 46, 48. |
|
11/15 |
Review 5-6, page 838.
Quiz tomorrow on 5-4,6,7.
|
Page 256 PQ 1, 3 - 10. |
|
11/16 |
Introduce rational exponents:
Page 261 #4, 5, 6, 8, 9.
Quiz 5-4,6,7.
|
Page 261 #21 - 32.
New notation--see examples in book. |
|
11/17 |
Do Now: Page 261 #10, 11.
Go over the homework.
+, - rational exponents:
--Page 838 (5-7) #17-24. |
Page 261 #33 - 44 |
|
11/18 |
Solve simple radical equations. |
Page 266 #13-22. |
|
11/22 |
Do Now: Page 266 #39.
(Take a look @
formulas used by Engineers to find
tolerance values similar to the formula in
the problem above.)
Solve more involved radical equations:
ans:1012 |
page 266 #24, 29,30, 31, 32. |
|
11/23 |
Do Now:
ans:11102
Go over the homework.
|
Page 838 (5-8) #1 - 7, 9, 15, 16, 22,
23 |
|
Happy Thanksgiving! |
|
11/28 |
Do Now: page 266 #41.
page 266 #10--radical inequalities--always
look @
two
limits.
---try #10 as
>. |
page 266 #25 - 28 |
|
11/29 |
Do Now: page 266 #40
Go over the homework.
Solve radical equations that become
quadratics:
ans:10002 ,
002
|
page 279 #52 - 56
page 280 #58 - 66 |
|
11/30 |
Do Now: Factor completely:
27w3-x3y3
Solve:
ans: 1002,
0012
page 266 #10.
answers
Go over the homework. |
page 281 #1-26 LHS, 31, 33. |
|
12/1 |
Do Now: page 839 (5-8) #13, 19
ans: -0012,
101112
Go over the homework.
|
STUDY FOR TEST
--Go over HW and classwork. |
|
12/2 |
Chapter 5 Test |
Spiral assignment#1
Spiral assignment #1 Ans Key |
|
12/5 |
Collect HW.
Introduce the imaginary number:
i1
= i
i5
= i4
X
i = i
i2
= -1
i6
= i4
X
i2
= -1
i3
= -i
etc.
i4
= 1
i50
= (i4
)12
X
i2
= -1
page 273 #4-10. |
Page 274 #18 - 37, 43. |
|
12/6 |
Do Now: page 274 #42.
Go over HW. Look @ #34!!
---complex conjugate
Page 273 #11, 12, 15, 16. |
Page 274 #39-41, 43, 44, 56-59. |
|
12/7 |
Do Now: Find the multiplicative
inverse of 12 + 3i.
Argand Plane--graph complex numbers and find:
--magnitude (|a+bi|)
--resultant
|
imaginary
number WS |
|
12/8 |
Review imaginary numbers.
|
STUDY ws for test tomorrow. |
|
12/9 |
TEST imaginary numbers.
|
Page 285 #9 - 16 (One of these is
prime.) |
|
12/12 |
Start Chapter 6--graph quadratics.
page 291 #18, 20, 24, 26 |
Page 291 # 17, 19, 23, 25--graph paper |
|
12/13 |
Look at homework--find roots, vertex,
maximum/minimum values.
Page 297 #14 - 19 in class. |
Page 298 #22 - 26 even |
|
12/14 |
Do Now: page 291 #12.
Start with page 291 #44, 45
Go over homework, start new homework. |
Page 291 #32 - 41 |
|
12/15 |
Do Now: page 292 #46, 47
Go over homework.
Page 298 #42 - 44. |
Page 839 (6-1) #13 - 18 / (6-2) #1 - 4, 6
Quiz on 6-1, 2 tomorrow |
|
12/16 |
Collect homework.
Start factoring quadratics to find
solutions.
|
Page 303 #4 - 9 Factor and then set
factors equal to zero and solve.
Example:
3x2
– 2x – 8 = 0
1
(3x + 4) (x – 2) = 0
2
3x + 4 = 0 x – 2 = 0
3
x = -.75 x = 2 |
|
12/19 |
Do Now:
Go over homework.
Look for
Special root formulas:
Try some examples--write quadratic equations
given:
(1) roots
(2) sum/product of roots.
|
page 298 #38, 41
Page 304 #34-41 |
|
12/20 |
Complete the square.
page 310 #8 - 11. |
Page 311 #32 - 37 |
|
12/21 |
Do now:
Put homework on board.
Solve the following by completing the
square:
x2
+ 7x + 8 = 0
Solve quadratics
with leading coefficients by completing the
square. Page
310 #11.
Solve quadratics by completing the square.
Page 310 #8, 9, 10. |
Page 311 #38 - 43. |
|
12/22 |
Quiz 6-1,2,3
|
X-tra Credit--sign on to:
castlelearning.com
--create your password and write it on your
card. KEEP IT IN A SAFE PLACE.
Complete the assignment.
Have a great vacation! |
|
Happy Holiday! |
|
1/3 |
Hand back quizzes.
Solve quadratic for x when written in
standard form: ax2
+ bx + c = 0
Quadratics--three methods of solution
algebraically:
--factor
--complete the square
--quadratic formula
Start page 318 #14-27 c only |
Page 318 #14-26--c only evens. |
|
1/4 |
Do Now: Graph 318 #14, 16, 18, 22 on
graphing calculator and compare answers with
HW results.
Go over HW. Discuss discriminant,
number and nature of roots.
Answer a, b from HW.
Give cases for # of roots. Then k so
quadratic has one real double root:
2x2
- 3x +k = 0. |
Page 318 #29 - 39 odd. |
|
1/5 |
Do Now: page 319 #45 a.
Finish #45 b, c.
Go over HW.
Quiz tomorrow on 6-5 w/discriminant.
Practice problems with finding a, b or c. |
Page 334 #30-35 Change <> to =. |
|
1/6 |
Quiz 6-5 |
Midterm Review WS #2 from
Castlelearning.com. This
will count for a grade. |
|
1/9 |
Do Now:
Given roots:
 , write a
quadratic equations with integral
coefficients.
Show questions that we need to review from
Castle Learning X-tra credit
assignment--12/22.
Solve and graph the solutions
set:
7 - 6x
<
x2 |
Page 841 (6-7) #12-19, not 15. |
|
1/10 |
Do Now: page 298 #42
Go over HW.
Start quadratic inequalities in two
variables--page 333 #14- 25. |
Page 334 #14 - 22. |
|
1/11 |
Do Now: page 298 #43, 44.
Go over HW.
page 304 #43, 44, 48, 49.
IT--Start page 334 #46-48. |
Page 341 #1-19 LHS, 26, 29, 30.
Chapter 6 Review sheet |
|
1/12 |
Do Now: page 298 #45, 49, 50.
Go over HW. |
STUDY for Chapter 6 test. |
|
1/13 |
Chapter 6 test |
Midterm Review WS #3 |
|
1/17 |
Do Now: page 668 #31 - 33.
Go over HW.
|
Midterm Review WS 2.5 not 12, 13, 14. |
|
1/18 |
Do Now: page 679 #32.
Go over Test.
Review for MT. |
Midterm Review from Regents |
|
1/19 |
Quiz on quadratic word problems.
Review for MT. |
page 673 #8-11
616 #39
591 #27
237#35 |
|
1/20 |
Computer Room for Castlelearning Review
Worksheet--bring a calculator and notebook. |
Finish
Castlelearning.com
worksheet |
