Please help explain, I know the answer is 1 but I need to know how to get it! Picture is shown below. It’s number 5! You will have to flip the picture!

What is the value of r of the geometric series?

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

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?