Domain and range
the set of all possible x-values and y values
Domain and range
Yes
Given the recursive formula below, find the explicit formula.
a0 = 1
an = an-1 + 5
What is the rate of change for the line defined by the equation below?
-x + 10y - 2 = 0
1/10
When identifying domain and range what symbol is used when the value is not included?
()
What does r represent?
Common ratio
Given the recursive formula below, find the first five terms.
u1 = 3
un = un-1 + 2
where n ≥ 2
input output
1 11
2 13
3 15
4 17
5 19
2
D:{-4,0,1,2}
R:{-4,-3,1}
What does a1 represent?
First term
Given the first five terms, write the recursive formula.
15, 12, 9, 6, 3
u1 = 15
un = un-1 - 3
10 2
20 4
30 6
40 8
1/5
What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)
The first three terms of an arithmetic sequence are as follows
13, 19, 25
What are the next two terms of the sequence?
31 and 37
What are the next 3 terms in the following geometric sequence:
512, 256, 128, ___, ___, ___, ...
64, 32, 16
Given the sequence below, write the explicit formula.
3, 8, 13, 18
un = -2 + 5n
In the equation y = 7-14x, what is the rate of change?
-14
Is the relation a function?
-7,3 and 11,5,8
Is the sequence arithmetic?
17, 9, 1, -7, ...
Yes
Given the sequence:
125, 25, 5, ....
Write the rule an using the geometric sequence formula:
an = (125)(1/5)(n-1)
How does a linear equation relate to the explicit formula?
The initial value is the y-intercept
What is the rate of change in the following equation: y = - 4x - 5?
-4