Algebra Final Review

order of operations

100

1 + 8(3) - 6

what is 19 

200

(30-5) + 21/3

what is 32

300

5(7) - 3(12)

What is -1

400

(21 - 5) / 8 

What is 2

500

3^{2   +} 4 - 8 

5

one and two step equations

100

a - 20 = -2

a = 18

200

v - 12 = 23

v = 35

300

-12r + 4 = 100

r = 8

400

-7 + 4r = -15 

r = -2

500

4n - 9 = -9 

n = 0

scientific notation

100

Standard Form

4.34 X 10⁶

4,340,000

200

4.21 X 10⁷

42,100,000

300

write in scientific notation

315,000,000

3.15 X 10⁸ 

400

Write in scientific notation

76549

7.6549 X 10⁴ 

500

Write in scientific notation

0.00000000546

5.46 X 10^-9

slope

100

Write in slope intercept form

m = 3/4

b -2

y = 3/4x -2

200

Write in slope intercept form

m = 6

b = 5

y = 6x + 5

300

identify the slope m and y intercept b

y = -1/2x - 5

m = -1/2 

b = -5

400

identify the slope m and y intercept

y = 7x + 4

m = 7

b = 4

500

identify the slope and y intercept

6 - 4x = y

M = -4 

b =6

inequalities

100

x + 8 < 5

x < -3

200

5 > v - 3 

v < 8 or 8 > V

300

2v - 4 < 8

v < 6

400

7b + 4 > 11

b > 1

500

-2t -6 > 10

t < -2