Can someone explain this to me and me?

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

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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