Final Review Part 1

Translating

100

12 more than x

x + 12

200

the quotient of 36 times x and 4 times y

36x/4y

300

28-z

z less than 28      or

28 minus z

400

4 + x

the sum of 4 and x     or 

4 plus x

500

16x-8+9y

16 times x minus 8 plus 9 times y

Order of Operations

100

(5+1)(1+2)

18

200

(4*2+17) / (2+3)

5

300

((7-3) * 2) / (6-2)

2

400

(1+7-6) / (3 - (4-3)²)

1

500

5(18 / 3 - 1) -3(5 + 4 - 4)

10

Equations

100

x + 13 = 8

x = -5

200

-5x - 4 = -14

2

300

x/4 + 8 = 10

x = 8

400

-6 (x - 1) - 8x = 90

x = -6

500

-3(8x+6)=174

x = -8

Proportions

100

10/2 = n/4

n = 20

200

8/2-=x/4

v=16

300

5/10 = 4/a

a = 8

400

5/10 - x+7/4

x = -5

500

8/v-8 = 2/10

v = 48

Slope Formula

100

(16,14)(9,16)

-2/7

200

(-1,-9)(10,4)

13/11

300

Write an equation in slope intercept form

(9,-15)(8,-20)   yintercept 3/4

y=5x+3/4

400

Write an equation in slope intercept form

(9,20)(3,13)  yintercept   3

y=7/6x+3

500

Write an equation in slope intercept form

(12,-15)(-19,10)  yintercept  -6

y= -25/31x -6