aljabar vii smp
TRANSCRIPT
![Page 1: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/1.jpg)
![Page 2: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/2.jpg)
![Page 3: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/3.jpg)
![Page 4: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/4.jpg)
![Page 6: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/6.jpg)
Using the Principles Together
Multiplication Principle
Addition Principle
Simplifying Algebraic Expressions
Algebraic Expressions
Factor
![Page 7: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/7.jpg)
ALGEBRA? What is it?
![Page 8: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/8.jpg)
• Variables
• Constants
• Terms
• Factors
• Coefficients
![Page 9: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/9.jpg)
Like (or similar) terms
![Page 10: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/10.jpg)
Combining Like terms
![Page 11: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/11.jpg)
Parentheses
![Page 12: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/12.jpg)
Equivalent Equations
![Page 13: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/13.jpg)
The Addition Principle
![Page 14: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/14.jpg)
Notation notes
![Page 15: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/15.jpg)
![Page 16: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/16.jpg)
![Page 17: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/17.jpg)
![Page 18: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/18.jpg)
![Page 19: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/19.jpg)
![Page 20: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/20.jpg)
![Page 21: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/21.jpg)
![Page 22: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/22.jpg)
Find the value of x!
3(2x – 4) = 4(2x+5)
6x – 12 = 8x + 20-12 – 20 = 8x – 6x
2x = -32
x = -16
![Page 23: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/23.jpg)
Count and Simplify it!
- +
x
![Page 24: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/24.jpg)
Count the value of this function!
f(x) = 6x3+ - , f(3) = ?
f(3) = 6. 33+ -
= 6. 27 + -
= 162 + -
f(3) = 166
![Page 25: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/25.jpg)
Find the value of x !
5(x+3) = 3(2x – 1) +6
5x + 15 = 6x – 3 +65x + 15 = 6x + 36x – 5x = 15 – 3
x = 12
x = 12
![Page 26: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/26.jpg)
Find the value of x !
4x (x+3) – 4 = 3x (x + 5)
x = 4 or x = -1
![Page 27: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/27.jpg)
Simplify It!
(b5 x b10 x b15)25 : b5 x b3
b748
![Page 28: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/28.jpg)
Count the value of this formula!
x5 + 5x4y + 10x3y2 +10x2y3 + 5xy4 + y5
x = -4 and y =2
-32
![Page 29: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/29.jpg)
Simplify it!
1
![Page 30: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/30.jpg)
Count and Simplify it !
1
![Page 31: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/31.jpg)
![Page 32: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/32.jpg)
The length of a rectangular field is7/5 its width. If the perimeter of the field is 240 meters, how the length and width of the field?
LENGTH = 70 METERS, WIDTH = 50 METERS
COUNT THIS:
![Page 33: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/33.jpg)
One day, Baa, Beeh, Sat, and Rio go to RachMart to buy some fruits. Baa buys one dragon fruit, two star fruits,
three snake fruits, four jack fruits, and he pays Rp.31.750,-. Beeh buys three star fruits, five jack fruits,
four snake fruits, two dragon fruits, and he pays Rp.43.250,-. Sat buys four jack fruits, one dragon fruit,
two star fruits, eight snake fruits, and he pays Rp.43.000,-. Rio buys four snake fruits, ten jack fruits,
three star fruits, two dragon fruits, and he pays Rp.63.250,-. How price of a star fruit, a jack fruit, a
dragon fruit, and a snake fruit?
ANALYZE AND COUNT IT
![Page 34: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/34.jpg)
ANSWER :
DRAGON FRUIT Rp 1.500,-STAR FRUIT Rp 3.750,-SNAKE FRUIT Rp 2.250,-JACK FRUIT Rp 4.000,-
![Page 35: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/35.jpg)
![Page 36: Aljabar VII SMP](https://reader034.vdocuments.us/reader034/viewer/2022050808/55b052f11a28ab51668b45d6/html5/thumbnails/36.jpg)
This presentation is done by:
Atik LatifahEnti Pebriani
Jeffa LVBRachmat SW
Revaldo
Math - A 2012