What is the equation of a line, in general form, that passes through points (-1, 2) and (5, 2)?

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

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

What is the answer to the question 5x+2x