Describing In which parts of the United States do people tend to be members of the Republican Party? In which parts of the United States do people tend to be members of
the Democratic Party?

California = Democratic

Texas = Republican

Explanation:

This is simply based on previous election results. You can Google states which most commonly end up going one party to help further your answer.

a) it is located in central mexico.

local max is .5

step-by-step explanation:

the local maximum is for x values between 2 and 4

it looks like the x value is 2.5 and the y value is .5