Which of the following is the square of a binomial?

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

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Which of the following circles have their centers in the third quadrant? check all that apply.