Calculate the average rate of
change from f(1) to f(4).
f(x) = |2x - 6 + 3

What is the size of the matrix resulting from

X-intercept=-5 y-intercept=2 the equation of the line is

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?