Patterns
What would be the next number for the following pattern: 10, 2, -6
-14
What does y equal to when x = 10?
y= 2x - 2
y = 18
Is this an example of a linear graph?
How do you know?
(0,0), (1,2), (2,4), (3,6)
Yes
Solve for x.
2x = 10
X=5
Which month was Ms. Lim born?
September
The cost to purchase boxes of tickets is shown in the table below. The set fee to design the tickets is $30. What is the cost for each box?
Number of Boxes, n Total Cost, c ($)
0 30
1 45
2 60
3 75
4 90
$15
Which equation represents the statement “five less than twice a number is eleven”?
11= 2x - 5
Esteban deposited $1 into his bank account on the first day. The next day he deposited $2; on the third day he deposited $4. What ordered pair will be in the next cell of the table?
Day 1 2 3 4
Amount ($) 1 2 4 8
(5, 16)
For the equation 3x – 7 = 14, which operation should you undo first?
Undo -7
What is the class room number of this room?
C011
Ted was given this set of ordered pairs: (7, 21), (8, 18), (9, 15), (10, 12). As the y-coordinate decreases by three, what happens to the x-coordinate?
It increases by one
Solve the following equation:
2 (x + 2) = 10
x= 3
The total delivery cost on a shipment of furniture is c= 2m - 5 , where m represents the number of pieces of furniture being delivered, and c is the total cost. How much would it cost to deliver nine pieces of furniture?
$13
Solve the equation 12y + 20 = 44.
y = 2
What is the capital city of Chile ?
Santiago
The value of the nth term in the sequence 0, 1, 2, 3, 4, 5, 6, … is
n - 1
The phrase “3 times a number, increased by 4, equals 15” can be modelled with the equation
15 = 3x + 4
Which first 3 coordinates is best represented by the linear relation ? y = 2x + 4 (from x= 0)
(0, 4) ( 1, 6) (2, 8)
What is the solution to the equation ?
4 + n/3 = -2
-18
When is the last official day of classes this year?
June 22nd
The following chart shows distance over time. What linear relation represents these data?
Time (hours) 1 2 3 4 5
Distance (km) 90 180 270 360 450
d= 90 (t)
Provide first 3 numbers of the table of values represented by the linear relation (from x=1)
y= 3x + 4
(1 , 7) ( 2, 10) (3, 13)
A power company charges $12.00 per month plus $80.00 for each 1000 kilowatt hours used. How many kilowatt hours were used if the bill was $252.00?
3000kwh
Christina purchased 12 DVDs. The tax on each DVD was $1; the total cost was $144. What was the cost of each DVD?
$11
The number of pets that Leanne has is two more than one third the number Baljit has. How many pets does Baljit have if Leanne has three?
3 pets