Somebody help please, and give the steps so I can learn how to solve it myself

A

Explanation:

Think of if someone asked you to find f(2). You would plug in 2 into the equation f(x) to find the y value at 2. You do the same thing with this problem, but instead plug in the equation.

f(x + 3) = -2(x + 3) + 7

            = -x - 6 + 7

            = -x + 1

answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.

answer:

make me brainliest

explanation: