8th Grade · Functions

Increasing

8.F.B.5

Definition

Describes a portion of a graph where the output rises as the input increases, reading from left to right. A positive slope indicates an increasing line.

Teach it

Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.

Examples

  • As x goes right, y goes up.
  • Positive slope means increasing.

Key rule

An increasing function's graph rises as you read left to right.

Memory hook

Line goes up to the right.