Which could be the entire interval over which the function, f(x), is negative?

(–8, –2)
(–8, 0)
(–∞, –6)
(–∞, –4)

What is the range for 31,39,29,34,37,24,36,33,34,28

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Find the solution(s) to x^2-14+49=0