The sum of two numbers is 41 and the difference is 9. what are the numbers?

What term best describes a line ans a point that lie in the same plane

Find the slope of a line given the following two points

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