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 ________.

Use the Vertical Line Test to determine whether the graph represents y as a function of x.

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.