Domain and range of functions quiz

Welcome to your Domain and range of functions quiz

1. 
Which of the following represents the domain of the function f( x ) = ln ( 1 − x ) ?

2. 
Which interval gives the range of the function y = 5 + 2 cos 3 x ?

3. 
Find the range of f(x) = -x^(2) + 6x + 5

4. 
Find the range of f(x) = -4x^(2) - 7x + 5

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