Pls, look at the picture for the question.

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

What is the factor form of x^2-9x+14

Corresponding angles are a. always b. sometimes c. never congruent