Solve by factoring
please help this is timed :(

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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?

What is the inverse of f(x) = 6x -24