Semester 1 Review

Integers

100

12 - 15

-3

200

-9 + 15

6

300

48 / -8

-6

400

-96 / -12

8

500

15 - (-25)

40

Solving Equations

100

3x = 18

6

200

x - 10 = 13

23

300

2x + 12 = 40

14

400

2(x + 3) = 14

4

500

-8(x + 2) + 6x = 10

-13

CLT

100

10x -15x

-5x

200

3a + 2x + 5a

8a + 2x

300

-4x + 11y + 2x + 10y

-2x + 21y

400

6x - 8h - 4x + 8h

2x

500

14j - 3x -14j + 3x

0

Simplify/Distribute

100

(x + 3)(x - 2)

x² + x - 6

200

(x + 5)(x - 2)

x² + 3x - 10

300

(x - 5)(x - 8)

x² - 13x + 40

400

(2x + 1)(2x - 5)

4x² - 8x -5

500

(2x + 3)(2x - 3)

4x² -9

Slope

100

(5,2)(6,4)

2/1 or 2

200

(5,-2)(4,1)

3/-1 or -3

300

(3,8)(-3,-8)

-16/-6 or -8/-3

400

(7,-2)(12,-2)

0

500

(4,-2)(4,-9)

Undefined