Giving brainliest i need help on this quiz Select all that apply:

There are no relative maximum
The domain is x∈R
The domain is x is in the real numbers
The domain is x≤4
The domain is x is less than or equal to 4
The domain is y≤4
The domain is {x|−∞ 0}
The domain is start set x such that x is greater than 0 end set
There are no relative minimums
The domain is {y|−∞ The domain is y≤4
The domain is all real numbers
The domain is −∞ The domain is {x|−∞