Algebra final

Multi-step equations

100

−20 = −4x − 6x

2

200

6 = 1 − 2n + 5

0

300

8x − 2 = −9 + 7x

-7

400

a + 5 = −5a + 5

0

500

4m − 4 = 4m

no solution

Equations with variables on both sides

100

3x = 2x + 50

x=4

200

4x−6=2x+10

x=8

300

3 - 2x = -4(x + 3)

x = -7.50

400

5x + 9(4x + 6) = -7(4x + 3) - 7

x = -1.19

500

3 + 4x - 9 - 2 = 3x + 4

x = 1.71

Inequalities and their graphs

100

3y+5<20

2 and 0

200

2m-4>10

8 and 10

300

4x+3>-9

0 and -2

400

6x−3≥10

x=-1

500

5x+9<30

x=7

slope

100

2y-5y and 7x-9x 

1.5

200

4y-6y and 2x-9x

3.5

300

5y-8y and 10x-4x

-2

400

9y-7y and 1x-4x

-1.5

500

10y-3y and 5x-9x

-1.75

Functions

100

whats the Range of this number set[

(6,2) (-3,9) (4,10) (7,4)

{2,9,10,4}

200

what's the domain of this number set

(6,2) (-3,9) (4,10) (7,4)

{6,-3,4,7}

300

whats the Range of this number set

(-2,6) (9,5) (7,3) (11,4)

{6,5,3,4}

400

what's the domain of this number set

(-2,6) (9,5) (7,3) (11,4)

{-2,9,7,11}

500

whats the Range of this number set 

(4,8) (7,3) (6,5) (9,1)

{8,3,5,1}