Chapter 4.7, Problem 71PPE

a.

To determine

The complete the table.

Answer to Problem 71PPE

x	y
1	5
2	8
3	11
4	14

Explanation of Solution

Given information :

Given a table:

  

y-values are in arithmetic sequence.

  $\begin{array}{l}5,8,\mathrm{...},\mathrm{...}\\ d=8-5=3\end{array}$

3^rd term = $8+3=11$

4^th term = $11+3=14$

b.

To determine

To sketch the graph of coordinates.

Explanation of Solution

Given information :

Given a table:

x	y
1	5
2	8
3	11
4	14

Graph : The graph of coordinates.

  

Interpretation:Coordinates are (1,5), (2,8), (3,11), (4,14).

c.

To determine

The nature of given coordinates.

Answer to Problem 71PPE

Represent a line.

Explanation of Solution

Given information :

The graph of coordinates.

  

We see that, given graph shows the linear pattern.