Sequences
Substituting variables
Table of Values
Graphing
Word questions
100
Is this sequence increasing or decreasing?
220, 210, 200, 190, 180
Decreasing
100
Substitute d=5 in the following formula and solve.
v=10d + 2
v=10(5) + 2
v= 50 + 2
v=52
100
Complete the table
5, 9, 13, 17 (Gap +4)
100
Find the coordinates
A (2,4)
B (10,12)
C (4,11)
D (9,7)
100
The graph shows how many rulers Ms. Higham has in her class after weeks in school. How many rulers does she have after 7 weeks? 
6
200
What is the gap?
315, 331, 347, 363, 379
+16
200
Substitute s=4 in the following formula and solve.
t=11s - 6
t= 11(4) - 6
t= 44 - 6
t=38
200
Complete the table. Linear or non-linear?
4, 12, 36, 108 (GAP 8, 24, 72)
NON-LINEAR
200
Plot the points on a graph. Is the pattern linear?
F (1,7). G (2,6)
H (3,4) I (4,3)
Non-linear
200
Devanshi reads 2 books a week. At the beginning of February she had read 7. How many books will she have read by spring break (6 weeks)?
b = books read
w = weeks
b = 2w+7
b= 2(6)+7
b= 12+7
b=19
300
Is this sequence linear or non-linear?
1000, 900, 700, 400, 0
non-linear
300
Substitute m=13 and n=2 in the following sequence and solve.
p=10m - 15n
p= 10(13) - 15(2)
p= 130 - 30
p= 100
300
Complete the table. Find the formula
25, 50, 75, 100 (Gap + 25)
y=25n300
What is the coefficient in the formula shown in the graph
4
300
This graph shows how much show is on the ground in cm (y) after hours (x). How much snow is there after 1 hour? How much snow after 3 hours? After 5 hours? Is snow falling or snow melting?
1 hour= 9cm
3 hours= 5cm
5 hours= 1cm
MELTING!
400
What is the pattern rule for this sequence?
88, 105, 122, 139, 156
Start at 88 and add 17 each time
400
Substitute e=32 and f=5 for the following equation and solve.
d= (5e - 6) + 7f
d= (5(32) - 6) + 7(5)
d=(160 - 6) + 35
d= 154 + 35
d= 189
400
Complete the following
gap = + 10
add 5
formula v=10n+5
400
Match the tables to the graphs
A & iii
B & i
C & ii
400
I speak without a mouth and hear without ears.
I have no body, but I come alive with the wind.
I can travel far, yet I never move.
An echo
500
Find the formula for this sequence using n for the input variable and f for the output variable
11, 15, 19, 23, 27
f = 4n + 7
500
Substitute b=3, w=11, and a=25 in the following formula and solve.
g= 8b/2 + (3w - 5) - 3a
g= 8(3)/2 + (3(11) - 5) - 3(25)
g=24/2 + (33-5) - 75
g= 12 + 28 - 75
g= -35500
Complete the following questions, then find v when n=10. Find v when n=23
gap= + 9
subtract 7
formula v= 9n - 7
9(10) - 7 = 83
9(23) - 7 = 200
500
How much would it cost Ms. Higham to talk on the phone with her relative in Austria for 40 minutes? (find a formula first)
d=4m
d=4(40)
$160
500
The formula shows how many shots are made in a hockey game (y) for each minute of play time (x). How many shots will have been made after 20 minutes? (Find the formula) 
y=4x-6
y=4(20) - 6
y= 80 - 6
y= 74 74 shots made after 20 minutes