Question

PLS PLS PLS HELP!!!! THIS IS DUE TODAYYYYY!!!!!! NO LINKS, NO STEALING POINTS, AND ONLY CORRECT ANSWERS OR YOU WILL BE REPORTED!!!!! I AM GIVING BRAINLIEST!!!!!!!!!!!

Answer 1

The answer and explanation is in the image.

Answer 2

Answer:

My answer keeps getting deleted for some reason but it is $f(x)=7-21x$