WEEK 1 REVIEW

Last updated almost 5 years ago

30 questions

1 point

1

Question 1

1.

3

7

17

5

1 point

1

Question 2

2.

3

7

5

21

1 point

1

Question 3

3.

23

9

7

6

1 point

1

Question 4

4.

4

13

23

7

1 point

1

Question 5

5.

23

-20

21

72

1 point

1

Question 6

6.

-20

19

0

-13

1 point

1

Question 7

7.

-12

8

-45

22

1 point

1

Question 8

8.

74

-24

-8

28

1 point

1

Question 9

9.

1/5

-.33333

3/5

-2/3

1 point

1

Question 10

10.

51

-63

-72

16

1 point

1

Question 11

11.

-5y - 6 

3y - 6

-6 - 4y

-6 - 6y

1 point

1

Question 12

12.

x - 3y + 4

3y + 2x + 3

3x - 3y + 4

2x + 3y + 4

1 point

1

Question 13

13.

0

1x - 6

-12

-104x - 12

1 point

1

Question 14

14.

-2a2b + 8ab2

6a2b

8ab2 

15ab2 - 9a2b

1 point

1

Question 15

15.

10x - 6

9x + 1

8x + 8

10 - 8x

1 point

1

Question 16

16.

5x - 5

5x - 35

5x - 2

x - 35

1 point

1

Question 17

17.

-12a + 4

a - 3

-12a - 5

3a + 12

1 point

1

Question 18

18.

-4x - 5

-15x - 10

-4/3x + 2

-3/4x - 2

1 point

1

Question 19

19.

-x + 3

-x - 3

x + 3

x - 3

1 point

1

Question 20

20.

rs - 3s

r - 3s

s - 3s

sr + 3s

1 point

1

Question 21

21.

3y - 2z +9

3xy - 2xz + 9x

3yz - 2zx +9x

3xy - 2z + 9x

1 point

1

Question 22

22.

-43k - 42

-83k + 42

-43k + 28

-83k - 28

1 point

1

Question 23

23.

11x - 16

9x - 24

9x - 16

11x - 24

1 point

1

Question 24

24.

8x + 3

10x + 4

5x + 2

3x -12

1 point

1

Question 25

25.

1 - n/-5

-5n - 1

1 < n/-5

n/-5 - 1

1 point

1

Question 26

26.

n/3 + 7

3n + 7

3 (n + 7)

3 + 7n

1 point

1

Question 27

27.

-3n + 4 = 12

-3(n + 4) - 12

n/-3 + 4 = 12

4 + (n - 3) = 12

1 point

1

Question 28

28.

9 - 2n = -21

2(n + 9) = -21

2n - 9 = -21

2 - n + 9 = -21

1 point

1

Question 29

29.

x = 6

x < 6

x > 6

x ~ 6

1 point

1

Question 30

30.

x ~ 18

x = 18

x < 18

x > 18