Prove that f(x)=2x+4 and g(x)= (x-4)/2 are inverses of each other. show your work.

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Select the sequences that are geometric.

Which of the following is the shape of a cross section of the figure shown below