10

15

20

25

-1/7

2/12

2/7

2/21

4

5

6

7

an infinite number

0

3

7

-6

-5

5

6

$y^2+3y+2$

$3y^2+6y+3$

$y^3+6y^2+11y+6$

$8y^3+6y+8$

x-2

x+2

x-3

x+3

$x^4y$

$\frac{x^4}{y}$

$x^8y$

$\frac{x^8}{y}$

$x^2-1$

$x^2-6$

$x^2-x-6$

$x^2-5x-1$

40

60

90

100

angle AEB is 90

Angle AEB is 115

angle AEB is 135

Angle AEB is 180

20 degrees

40 degrees

60 degrees

80 degrees

13

30

48

60

10 inches

14 inches

19 inches

24 inches

group A is negatively skewed and has a mean that is less than the mean of group B.

group A is positively skewed and has a mean that is more than the mean of group B.

group B is negatively skewed and has a mean that is more than the mean of group A.

group B is positively skewed and has a mean that is less than the mean of group A.

y= -3.2x+5.1

y= -2.4x+10.3

y= -4.7x-5.3

y= -8.2x+3.4

$\frac{1}{52}$

$\frac{3}{208}$

$\frac{1}{169}$

$\frac{17}{52}$

1.5

2

2.5

3