Session 12 · Hour 2 · Rise/Run + Slope Formula

Block 2a · 9:45 · Rise over Run

🪜 run → then rise ↑↓

dot A x A y
dot B x B y

slope = rise ÷ run
↗ + · ↘ − · → 0 · ↕ undefined

⏱ 5-min Quiz 2a · Rise over Run →

Block 2b · 10:20 · Slope Formula

🔢 same staircase, in numbers

m = (y₂ − y₁) ÷ (x₂ − x₁)
top = rise · bottom = run · same order top & bottom

Drag the dots above — the formula line under the graph updates live.

⏱ 5-min Quiz 2b · Slope Formula →

Extra practice (offline, not recorded)