10MEM Revision

a really big number.

a really small number.

a really large number.

a really small number.

52 x 10⁷

5.2 x 10^-7

5.2 x 10⁸

0.52 x 10⁹

50 x 10^-5

5 x 10^-4

5 x 10^-3

.5 x 10³

208

0.0208

20,800

0.208

0.0078

7,800

78

0.078

a¹⁵

a²

a⁸

a^-2

c⁷

c³

c¹⁰

c^-2

y⁵

y

y²³

y⁶

7

1

0

70

8d³²

15d⁴

15d¹²

8d¹²

$$a^8b^{13}$$  

$$a^2b^7$$  

$$a^{15}b^{30}$$  

x + 8

x - 8

8x

8/x

x + 2

x - 2

2x

x/2

x + 10

x - 11

11 - x

11/x

40

42

44

46

74

38

1000

9000

coefficient

variable

exponential

expression

5x

x

6x

5

10x

10

9x + 1

9 + 1x

11d + 6y

11d + 2y

6y + 5d

5r - 2

5r + 2

5r + 10

5r - 10

a² - 10a

2a - 10

2a² - 10

a - 10a²

2x + 10

2x + 7

2x + 14

x + 10

3x + 5

3x - 5

13x + 5

13x - 5

x = 12

x = 4

x = 2

x = 132

2

4

1

3

18

9

8

7

8

4

-8

3

Add 6 to both sides and divide both sides by 5

Add 6 to both sides and multiply both sides by 5

Subtract 6 from both sides then multiply both sides by 5

Subtract 6 from both sides then divide both sides by 5

3

2

1

-2

$$70$$  

$$42$$  

$$\frac{10}{7}$$  

$$0.7$$  

13

7

4.33333

3

7

8

neither

both

(6,6)

(2,5)

(2,3)

(5,2)

Point L

Point T

Point X

Point N

Begin at the origin. Go up 7 units and to the right 2 units.

Begin at the origin. Go up 2 units and to the right 7 units.

Begin at the origin. Go to the right 2 units and up 7 units.

Begin at the origin. Go to the right 7 units and up 2 units.

8

-2

2

-8

-2

3

9

-7

y = 3x + 9

y = x + 9

y = x + 3

y = 12x - 3

No solution

(-2, 3)

(3, -2)

(2, 3)

(1, -1)

(-1, 1)

(0, -2)

(2, 0)

(3,1)

(1, 3)

(-1, 3)

(1, -3)