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