d
let fbe a linear function satisfying
f(1)<=f(2)
f(3)>=f(4)
f(5)=5
then
a)f(0)<0
b)f(0)=0
c)f(1)<f(0)<f(-1)
d)f(0)=5
-
UP 0 DOWN 0 0 4
let fbe a linear function satisfying
f(1)<=f(2)
f(3)>=f(4)
f(5)=5
then
a)f(0)<0
b)f(0)=0
c)f(1)<f(0)<f(-1)
d)f(0)=5