Represent the relationship using words, an equation, and a graph.

Question

x | y
0 0
1 4
2 8
3 12

Answer 1

In this relationship, the value of y is always 4 times the value of x.

Words: The value of y is 4 times the value of x.

Equation: y = 4x

Graph:

| *
|
| *
|
| *
|
| *
|
| *
|_____________________
0 1 2 3 4 5 (x-axis)

In the graph, the points (0, 0), (1, 4), (2, 8), and (3, 12) lie on a straight line.