If f(x) = 2x and g(x) = x²-1, which statement is true?
oa) (f×g)(x) = 2x²-1
ob) (f×g)(x) = 2x(x²-1)
oc) (g×f)(x) = 4x–1
od) (g×f)(x) = 4x²-1

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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?

How do i solve uniform motion problems?