Which part of the plot is most clearly the exposition

What connection or interrelationship is made between the internet and cryptic inducement?

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

What is the primary purpose of this blog? to inform people about the new sports park to entertain people with details about the warbler to persuade people to protect the warbler to convince people to support the city council