Will mark brainliest
the graph of the function, ƒ, is shown. what is the domain of ƒ?
a) (−2,1) ∪ (1,∞)
b) [−2,1) ∪ (1,∞)
c) (−2,1] ∪ (1,∞)
d) [−2,1] ∪ (1,∞)

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?