Respuesta :
Answer:
1st line: linear
2nd line: linear
3rd line: 4
4th line: represents
Step-by-step explanation:
Arithmetic sequences increase by the same number each time. This means they are linear, as linear functions also increase by the same number each time.
So, the first and second lines have the answer of linear.
In the arithmetic sequence given, 4 is added to the previous number as it progresses. This represents a function.
So, the third line has the answer of 4, and the fourth line has the answer or represents.
Using arithmetic sequence concepts, it is found that the lines are:
- 1st: linear.
- 2nd: linear.
- 3rd: 4.
- 4th: represents
What is an arithmetic sequence?
In an arithmetic sequence, the difference between consecutive terms is always the same, called common difference d.
The nth term of the sequence is given by:
[tex]a_{n+1} = a_1 + (n-1)d[/tex]
Hence, an arithmetic sequence is also a linear function with rate of change d.
In this problem:
- The sequence is: 9, 13, 17, 21.
- The rate of change is of 4, as when n increases by 1, each value increases by 4.
Hence, the lines are completed by:
- 1st: linear.
- 2nd: linear.
- 3rd: 4.
- 4th: represents
You can learn more about arithmetic sequence concepts at https://brainly.com/question/25433204