Lilly has a bag of marbles with 8 red marbles, 12 blue marbles and 10 green marbles. if her friend patty takes one marble out of
1 answer:
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Answer:
f(0) = 1/2
Step-by-step explanation:
At x=0, the inequality tells you ...
1/2 ≤ 1 -f(0) ≤ 1/2
That is, ...
1 - f(0) = 1/2
f(0) = 1/2