Functions

[somber wren]

1 - R, R ,[-1 , infinity)
2- [0, 3]
3- [-1 , 2]

[near hornet]

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[steady raven]

2 is wrong

[somber wren]

why

[steady raven]

f(0) = -1

and has other values

[somber wren]

true

[steady raven]

and 3 I think is wrong too

it would be [1,2] U [-2,-1]?

[somber wren]

yes

[somber wren]

two would be [-1,3]

[steady raven]

yea

[somber wren]

+close