Which is a valid prediction about the continuous function f(x)? f(x) ≤ 0 over the interval (–[infinity], [infinity]).

f(x) > 0 over the interval (–1, [infinity]).

f(x) ≥ 0 over the interval [–1, 1].

f(x) < 0 over the interval (0, 2)

Rewrite the following without an exponent. (5/8)-1

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Which number line represents the solution set for the inequality - x 24?