1.
Write a rule that describes how to create each term of the sequence below.
A.
Add 3 toothpicks to the right side to create another 2 squares.
B.
Add 6 toothpicks to the right side to create another square.
C.
Add the same number as the term number to the right side to create another 2 squares.
D.
Add 6 toothpicks to the right side to create another 2 squares.
Hint
2.
The following explanation of a rule is for a toothpick sequence. Find the correct rule if
n
is used to represent the term number and
t
to represent the number of toothpicks.
A.
t
= 2
n
– 1
B.
t
= 2 + (
n
– 1)
C.
n
= 2 + (
n
+ 1)
D.
t
=
2n
+ 1
Hint
3.
The following explanation of a rule is for a toothpick sequence. Find the correct rule if
n
is used to represent the term number and
t
to represent the number of toothpicks.
A.
t
= 2
n
– 1
B.
t
= 2
n
+ (
n
– 1)
C.
t
= 2 + (
n
– 1)
D.
t
= 1 + 2
n
Hint
4.
One group of students created a table of inputs and outputs from the
What's My Rule?
game. Find the corresponding rule.
A.
n
= 4(
m
– 3) + 1
B.
n
= (
m
– 4) + 4
C.
n
= 4
m
– 2
D.
n
= 4(
m
+ 3)
Hint
5.
One group of students created a table of inputs and outputs from the
What's My Rule?
game. Find the corresponding rule.
A.
y
= 1 +
x
·
x
B.
y
=
C.
y
= 2
x
+ 6
D.
y
=
x
2 – 1
Hint