sequences_and_graphs

Page 1

Algebra – Patterns in Number Ten quick questions


1

What number comes next?

3,7,11,15, ‌

a: 16

b: 18

c: 19

d: 21


2

What number comes next?

1, 3, 9, ‌

a: 12

b: 15

c: 18

d: 27


3

What are the next two numbers?

16, 8, 4, 2, …, …

a: 1, ½

b: 1, 0

c: 1, -1

d: 0, -2


4

What would be the tenth term in this series?

1

2

3

4

5

8 11 14 17 ‌ ?

a: 34

b: 32

c: 30

d: 20

5 ‌ 10


5

What would be the n th term in this series?

1

2

3

4

5 ‌ n

5

7

9 11 13 ‌ ?

a: n + 2

b: 4n + 1

c: 5n

d: 2n +3


6

What function is represented by this graph?

f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

a: f(x)= x

b: f(x)= 1

c: f(x)= -1

d: f(x)=x + 1

x


7

What function is represented by this graph?

f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

a: f(x)= 2x

b: f(x)= x

c: f(x)= 0

d: f(x)= 2

x


8

y

What function is represented by this graph?

5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

x

a: y = x

b: y = x + 4

c: x + y = 4

d: y = x - 4


9

y

What function is represented by this graph?

10 9 8 7 6 5 4 3 2 1 -4 -3 -2 -1-1

1

2

a: y = x

b: y = x2

c: y = x + 2

d: y = 2x

3

4

x


10

What is the next number in this sequence?

1, 1, 2, 3, 5, ‌

a: 6

b: 7

c: 8

d: 10


Answers


1

What number comes next?

3,7,11,15, ‌

a: 16

b: 18

c: 19

d: 21


2

What number comes next?

1, 3, 9, ‌

a: 12

b: 15

c: 18

d: 27


3

What are the next two numbers?

16, 8, 4, 2, …, …

a: 1, ½

b: 1, 0

c: 1, -1

d: 0, -2


4

What would be the tenth term in this series?

1

2

3

4

5

8 11 14 17 ‌ ?

a: 34

b: 32

c: 30

d: 20

5 ‌ 10


5

What would be the n th term in this series?

1

2

3

4

5 ‌ n

5

7

9 11 13 ‌ ?

a: n + 2

b: 4n + 1

c: 5n

d: 2n +3


6

What function is represented by this graph?

f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

a: f(x)= x

b: f(x)= 1

c: f(x)= -1

d: f(x)=x + 1

x


7

What function is represented by this graph?

f(x) 5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

a: f(x)= 2x

b: f(x)= x

c: f(x)= 0

d: f(x)= 2

x


8

y

What function is represented by this graph?

5 4 3 2 1 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5

1 2 3 4 5

x

a: y = x

b: y = x + 4

c: x + y = 4

d: y = x - 4


9

y

What function is represented by this graph?

10 9 8 7 6 5 4 3 2 1 -4 -3 -2 -1-1

1

2

a: y = x

b: y = x2

c: y = x + 2

d: y = 2x

3

4

x


10

What is the next number in this sequence?

1, 1, 2, 3, 5, ‌

a: 6

b: 7

c: 8

d: 10


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