I don't understand these questions can someone help please

I will give a brainliest

For how answer my question this will be the last question can you answer in math subject

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Which is the graph of this function 3 square root of x plus one if