8th Grade · Functions
Slope
8.EE.B.6 · 8.F.A.3 · 8.SP.A.3
Definition
The constant rate of change of a linear function, equal to rise over run. It tells how much the output changes for each unit increase in the input.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- In f(x) = 2x + 1, the slope is 2 — output rises 2 each time input rises 1.
- Slope = rise ÷ run.
Key rule
Slope is the constant rate of change for a linear function.
Memory hook
How steep the line is.