Saturday, December 30, 2006
Vacation Packet
Vacation is almost over! Packet is due Tues. January 2nd - NO EXCUSES. For some of you Journal Entry #12 is also due. Enjoy the remainder of the break!
Monday, December 18, 2006
Friday, December 15, 2006
HW #36 (801/802 due Mon. 803 due Tues.)
Journal Entry #9 PLUS
1. (x+3)(x+3)
2. (x-2)(x+2)
3. (3x + 2)(4x -4)
4. (2x -7)(7x +2)
5. (6x +1)(x +4)
6. (2p – 4)(4p +2)
7. (x-3)(x-3)
8. (x + 2)(2x - 4)
9. Find the area of a square with length 4x^4 and width 6x^2
10. Find the area of a square with length (2x -2) and width 6x
1. (x+3)(x+3)
2. (x-2)(x+2)
3. (3x + 2)(4x -4)
4. (2x -7)(7x +2)
5. (6x +1)(x +4)
6. (2p – 4)(4p +2)
7. (x-3)(x-3)
8. (x + 2)(2x - 4)
9. Find the area of a square with length 4x^4 and width 6x^2
10. Find the area of a square with length (2x -2) and width 6x
Tuesday, December 12, 2006
Homework #34 (due Thurs. all classes)
801 page 676 23-26 and page 680 5-8, 10-15
802/803 page 713 24-31 and page 717 30-39
802/803 page 713 24-31 and page 717 30-39
Integer Rules Review
ADDING
Adding a positive and a positive or a negative and a negative
1. When adding two numbers with the same sign add like normal
2. take the sign of the numbers.
+3 + +3 = + 6 -3 + -3 = -6
Adding a positive and a negative or a negative and a positive
1. Take the sign of the number further from zero, that will be your sign.
2. Then subtract like normal.
3. Your answer is the sign and what you subtracted.
+ 3 + -6 = - 3 - 3 + +6 = + 3
SUBTRACTING
1. always change the subtraction sign to an addition sign
2. change the sign of the second number
3. leave the first number
4. Follow addition rules above
Sometimes this is referred to as keep, change, change.
1. +3 - +3 1. +3 - -3 1. -3 - +3
2. +3 + -3 2. +3 + +3 2. -3 + -3
MULTIPLYING & DIVIDING
If the signs are the same your answer is a positive
-3 x -3 = +9 +3 x +3 = +9 -3 / -3 = +1 +3 / +3 = +1
If the signs are different your answer is a negative
-3 x +3 = - 9 +3 x -3 = -9 +3 / -3 = -1 -3 / +3 = -1
Adding a positive and a positive or a negative and a negative
1. When adding two numbers with the same sign add like normal
2. take the sign of the numbers.
+3 + +3 = + 6 -3 + -3 = -6
Adding a positive and a negative or a negative and a positive
1. Take the sign of the number further from zero, that will be your sign.
2. Then subtract like normal.
3. Your answer is the sign and what you subtracted.
+ 3 + -6 = - 3 - 3 + +6 = + 3
SUBTRACTING
1. always change the subtraction sign to an addition sign
2. change the sign of the second number
3. leave the first number
4. Follow addition rules above
Sometimes this is referred to as keep, change, change.
1. +3 - +3 1. +3 - -3 1. -3 - +3
2. +3 + -3 2. +3 + +3 2. -3 + -3
MULTIPLYING & DIVIDING
If the signs are the same your answer is a positive
-3 x -3 = +9 +3 x +3 = +9 -3 / -3 = +1 +3 / +3 = +1
If the signs are different your answer is a negative
-3 x +3 = - 9 +3 x -3 = -9 +3 / -3 = -1 -3 / +3 = -1
Monday, December 11, 2006
Homework #33 due Tues.
801 page 676 15-22 and page 680 16-25
802/803 page 713 14-23 and page 717 22-29 (803 due Weds)
802/803 page 713 14-23 and page 717 22-29 (803 due Weds)
Thursday, December 07, 2006
Homework #32 (8.A.3-8.A.4)
For the two equations below:
1. make a chart with 10 values. Include positive, negative and zero!
2. Graph points and label appropriately .
y = ¼ x – 4 y = ¼ x^2 – 4
1. make a chart with 10 values. Include positive, negative and zero!
2. Graph points and label appropriately .
y = ¼ x – 4 y = ¼ x^2 – 4
Wednesday, December 06, 2006
HW #31 due Thurs.
Go through the steps of graphing expressions to determine if the following are linear or non-linear. (I expect to see a chart with at least 5 x-coordinates and a graph on each that is properly labeled).
1. y = -2x + 4
2. y = x + 3
3. y = 2/x
4. y = x^4
1. y = -2x + 4
2. y = x + 3
3. y = 2/x
4. y = x^4
Monday, December 04, 2006
Homework #30 due Tues.
801 page 87 #'s 1 and 4-11
802/ 803 page 74 #'s 1-2, 5-12 (803 due Weds)
add to index cards - longitude, latitude, x-coordinate, y-coordinate, ordered pairs, quadrants, coordinate plane
802/ 803 page 74 #'s 1-2, 5-12 (803 due Weds)
add to index cards - longitude, latitude, x-coordinate, y-coordinate, ordered pairs, quadrants, coordinate plane
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