Find the domain of the composition g o f using set notation. { x | x + } Enter the exact values separated by a comma.

bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.

The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the original substance, x is the amount of substance formed, and k is a constant of proportionality. Factor the expression.

Let f(x)=1x . Find the number b such that the average rate of change off on the interval (2,b) is 110 .