This is a sketch of the curve with equation y = f(x). The vertex of the curve is at (2, -3)

Write down the coordinates of the vertex of the curve with equation
a) f(x + 7)
b) f(-x)

How did the aztec culture benefit spain when they were conquering the aztecs?

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true. b) some other scientific experts read the papers and provide quality control by eliminating many mistakes. c) an editor reads the papers, to make sure that all the semicolons are in the correct places. d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog. e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.

What was one goal of the u. s. invasion of iraq? a. overthrow a dictator b. overthrow the taliban c. hunt down and destroy a terrorist network d. liberating a nation from communism