Patterns
1,2,4,8
What are the next 2 numbers
16 , 32
y=2x
input=2
Find the output
ouput=4
True of false? For a graph to be proportional it must pass through (0,1)
False, it has to pass through (0,0)
What is the area of a box that has a length of 6in and a width of 2in
12in2
-3+12
9
1, 2, 4, 7
What are the next two numbers?
11 , 16
y=3x-1
input=3
Find the output
output=8
True or false? Can a line with negative slope be proportional?
True! As long as it passes through the origin and has constant rate of change it is proportional.
A square is 4inches in length and 4 inches in width. What is its perimeter?
16
7-(-10)
17
16 boxes
y=-3x
input= -1
Find the output
output=3
If our shoe size grew at the same right of age, would that be a proportional relationship?
Yes
A rectangle has a length of 5 and a width of 3. What is its perimeter?
16
12(-5)
-60
0, -1, 1, 0, 2
What are the next two numbers?
1 , 3
y=4x-9
input =2
What is the output?
output= -1
3/6 is equal to x/18
Find x
x=9
How many different dimensions (length and width sets) could a rectangle with an area of 36 have?
10
1x36
2x18
3x12
4x9
6x6
6x6
9x4
12x3
18x2
36x1
What is the mean of the following numbers?
2 , 1 , 4, 3 , 5
3
1/3, 1/6, 1/12
What are the next two numbers?
1/24 , 1/48
y= -0.5x-1
input=4
What is the output?
output= -3
7/10 is equal to x/150
Find x
x=105
A triangle has a base of 4 inches and a height of 4 inches. What is it's area?
8
What is the median of the following set of numbers?
4 , 6 , 7, 3 , 9, 10, 2
6