If the line y = x is flipped over the x axis and made flatter by a factor of 1/2 , write the equation of the new line . PLEASE HELP

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Aphrase is shown read the phrase and give me the answer

Which of the following represents the factorization of the trinomial below? x^2+7x-30