Number patterns
Write the next 2 terms:
250, 230, 210, 190, 170, ___, ____.
150, 130
Which numbers are divisible by 3?
a) 432
b)2452
c) 3138
432 and 3138
The Input/Output machine relates n and 6n + 8.
Input numbers: 1, 2, 3, 4, 5, 6
Find the Output numbers
14, 20, 26, 32, 38, 44
Definition:
(2,3) is an ________ _____.
Ordered pair
What is an equation?
Is a statement that two things are equal.
Write the next 2 terms:
2, 4, 10, 28, 82, ___, ____.
244, 730
a) 3315
b)228
c)105
228
Find the relation for this input/output machine:
Input numbers: 1, 2, 3, 4, 5, 6
Output numbers: 5, 9, 13, 17, 21, 25
4n + 1
The 3 in (2,3) is the _____ value.
output
Which one is an equation?
a)43-25+90
b)19=25-6
b) 19= 25-6
Write the next 3 terms:
1, 5, 13, 29, 61, ___, ____, ____.
125, 253, 509
Which numbers are divisible by 6?
a) 150
b)1197
c) 568
150
Find the relation for this input/output machine:
Input numbers: 1, 2, 3, 4, 5, 6
Output numbers: 7, 13, 19, 25,31,37
6n + 1
The vertical axis is also called the __-axis
y-axis
Write a relation for:
A number decreased by 8
n - 8
Find the missing number
300, 281, 262, ____, 224, 205
243
Which numbers are divisible by 9?
a)23598
b)498
c)568
23 598
The Input/Output machine relates n and 4n - 3.
Input numbers: 50, 60, 70, 80, 90
Find the output numbers
197, 237, 277, 317, 357
When graphing a relation, the input values go on the ___-axis.
x-axis
Identify the variable, the coefficient, and the constant in:
6a - 20
6 = coefficient
a = variable
20 = constant
Find the next 2 terms:
2, 5, 11, 23, 47, ___, ____.
95, 191
Write 3 multiples of 9
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99...
The Input/Output machine relates:
Input numbers: 2,3,4,5,6
Output numbers: 2,5,8,11,14
What is the output for an input of 8?
20
When points on a graph lie in a straight line, we call this a ________ relation.
linear relation
Find an equation for the sentence:
Four times three is two times a number.
4 x 3 = 2n