Page 18 고등학교 실용 수학 교과서
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_ _ _
_
x 1y -10#
(km h) 5 10 15 20 25 30 35 40
(#) -13 -15 -17 -18 -19 -20 -20 -21
x 1y
-15# 25 km h (#) 3 5 7 8 9 10 10 11
" -25#
-20# 5km h
" -24#
33# 10 km 72 km
T(#) V(km )
(10.45+5.275'ßV-0.278V)(33-T)
( )A=33-
22
1 -7# 16 km
( )
T=-7 AAAV=16
(10.45+5.275'ß16-0.278_16){33-(-7)}
( )A=33-
22
(10.45+5.275_4-0.278_16)_40
=A33- =-16 276 y
22
-16#
3 -3# 25 km (
)
16
473FO>9397PU GGGX] YWX^TW_TY`GGG7GG]aX]a[`
