Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
slope =
1.
—V
2.
â
3.
ˆÏ
4.
—ñ
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ