For 6-10, use the factoring method to solve the quadratics.
6)x² - 9x +14 = 0
7) 3x + x-4=0

Is a positive integer raised to a negative power always positive

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