The following are true of a linear relationship:
- One quantity is dependent on the other.
- The two quantities may be directly proportional to each other.
- It can be classified as a positive or negative relationship.
- It can be expressed as a pair of values that can be graphed as ordered pairs.
- The graph of the ordered pairs matching the relationship will form a line.
TEKS: 7(7)(A), 8(5)(C), 8(5)(D), 8(5)(I)