write in slope intercept form of the line that passes through the point (3,2) and has y intercepts of 8 and -1

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft